Lots of fights this month. The big ones are April 9th with a great card (Maidana vs Morales, Robert Guerrero vs. Michael Katsidis, James Kirkland, Jose Cotto vs Paulie Malignaggi) and April 16th Andre Berto vs Victor Ortiz/Amir Khan vs Paul McClosky. Solid Friday Night fight cards as well.
April 1
At Mashantucket, Conn. (ESPN2): Henry Lundy vs. Patrick Lopez, 10 rounds, lightweights; Vladine Biosse vs. Tim Connors, 10 rounds, super middleweights; Mike Oliver vs. Sande Otieno, 6 rounds, junior featherweights; Elvin Ayala vs. Samson Onyango, 6 rounds, super middleweights; Thomas Falowo vs. Antonio Sadler, 4 rounds, middleweights; Christian Lao vs. Joel Alarcon, 4 rounds, lightweights; Rick Dawson vs. J.C. Peterson, 4 rounds, middleweights; Greg McCoy vs. Tafari Lawton, 4 rounds, super middleweights; Doninic De Santo vs. Kenny Gerald,
At Indio, Calif. (Telefutura): Eric Morel vs. Martin Castillo, 10 rounds, bantamweights; Randy Caballero vs. TBA, 6 rounds, junior featherweights; Michael Finney vs. TBA, 6 rounds, lightweights; Ramon Valdez vs. TBA, 6 rounds, lightweights
At Las Vegas: Henry Namauu vs. Victor Barragan, 10 rounds, cruiserweights; Rocco Santamauro vs. Gabe Garcia, 6 rounds, featherweights; Mandy LaPointe vs. Annette Agredano, 4 rounds, female featherweights; Brian Bettease vs. Carlos Luque, 4 rounds, featherweights; Rocco Espinoza vs. Armando Gonzales, 4 rounds, featherweights
At Chicago: Donovan George vs. Maxell Taylor, 10 rounds, super middleweights; Sergey Kovalev vs. Julius Fogle, 8 rounds, light heavyweights; Joe Linenfelser vs. Jeremy Marts, 6 rounds, super middleweights; Genaro Mendez vs. Javier Loya, 4 rounds, junior welterweights; Ramon Valenzuela Jr. vs. William Chouloute, 4 rounds, middleweights; Jeremias Correa vs. Anthony Linenfelser, 4 rounds, junior lightweights; Luis Santiago vs. Matt Ellis, 4 rounds, welterweights
At Caguas, Puerto Rico: David Quijano vs. Juan Mercedes, 12 rounds, junior bantamweights; McWilliams Arroyo vs. Erickson Martell, 8 rounds, flyweights; Jonathan Gonzalez vs. Jonathan Gonzalez (no relation), 4 rounds, flyweights; Luis Joel Gonzalez vs. Hector Marengo, 6 rounds, lightweights; Joanthony Vazquez vs. Carlos Garcia, 6 rounds, welterweights; Jose Collazo vs. Samuel Santana, 6 rounds, lightweights; Jiovanne Fuentes vs. Jose Torres, 4 rounds, bantamweights; Luis Maldonado vs. Rafael Gonzalez, 4 rounds, lightweights
At Philadelphia: Patrick Majewski vs. TBA, 6 rounds, middleweights; Kamil Laszczyk vs. TBA, 4 rounds, junior lightweights
At Berlin: Firat Arslan vs. Michal Bilak, 8 rounds, cruiserweights; Selcuk Aydin vs. Dzimitry Lubachkin, 8 rounds, welterweights; Erkan Teper vs. Robert Hawkins, 6 rounds, heavyweights; Ondrej Pala vs. Oleksyi Mazikin, 12 rounds, heavyweights; Alexander Petkovic vs. Harry Duiven Jr., 12 rounds, heavyweights; Yakup Saglam vs. Michael Wallisch, 10 rounds, heavyweights; Varol Vekiloglu vs. Muhammed Rasuli, 12 rounds, heavyweights; Rola El-Halabi vs. Irma Adler, 10 rounds, female lightweights; Jennifer Retzke vs. Eva Halasi, 10 rounds, female junior middleweights
April 2
At Mexicali, Mexico (Integrated Sports PPV): Giovani Segura vs. Ivan "Iron Boy" Calderon, rematch, 12 rounds, for Segura's Ring/WBO/WBA junior flyweight title; Ricardo Castillo vs. Joksan Hernández, 10 rounds, junior lightweights
At Mexico City: Edgar Sosa vs. Kenichi Horikawa, 12 rounds, flyweights
At London: John Murray vs. Karim El Ouazghari, 12 rounds, for Murray's European lightweight title
At Panama City, Panama: Luis Concepcion vs. Hernan Marquez, 12 rounds, for Concepcion's WBA flyweight title
At Brooklyn, N.Y.: Elvir Muriqi vs. TBA, 10 rounds, light heavyweights; Mark Davis vs. Ramesis Gil, 8 rounds, lightweights; Leon Moore vs. Felipe Almanza, 8 rounds, bantamweights; Joel Castillo vs. TBA, 6 rounds, super middleweights; Tommy Rainone vs. Arthur Medina, 6 rounds, junior welterweights; Jonathan Arias vs. Angel Cruz, 6 rounds, junior bantamweights; Elton Dharry vs. TBA, 4 rounds, featherweights; Frank Galarza vs. Noel Garcia, 4 rounds, junior middleweights; Jose Peralta vs. Wayne Atkins, 4 rounds, junior welterweights; Ramadan Yasser vs. Mario Flores, 4 rounds, heavyweights
At Bernalillo, N.M.: Archie Ray Marquez vs. Rodrigo Aranda, 10 rounds, lightweights
At Bydgoszcz, Poland: Krzysztof Wlodarczyk vs. Francisco Palacios, 12, for Wlodarczyk's WBC cruiserweight title
At Halle, Germany: Marco Huck vs. Ran Nakash, 12 rounds, for Huck's WBO cruiserweight title; Robert Helenius vs. Samuel Peter, 12 rounds, heavyweights
At Canet, France: Hassam N'Dam vs. Giovanni Lorenzo, 12 rounds, for N'Dam's WBA interim middleweight title
At Herning, Denmark: Cecilia Braekhus vs. Jill Emery, 10 rounds, welterweights; Patrick Nielsen vs. Gary Boulden, 8 rounds, middleweights
At Atlantic City, N.J.: Farah Ennis vs. Alexander Johnson, 10 rounds, super middleweights; Amir Mansour vs. Hector Ferreyro, 8 rounds, heavyweights
April 8
At Montreal (ESPN2): David Lemieux vs. Marco Antonio Rubio, 12 rounds, WBC middleweight title eliminator; Adonis Stevenson vs. TBA, 10 rounds, super middleweights
At Laredo, Texas (Showtime): Marcus Johnson vs. Dyah Ali Davis, 10 rounds, super middleweights; Danny O'Connor vs. Gabriel Bracero, 8 of 10 rounds, junior welterweights; Willie Nelson vs. Vincent Arroyo, 8 rounds, welterweights
At Primm, Nev. (Telefutura): Jessie Vargas vs. TBA, 10 rounds, welterweights; Eddie Gomez vs. Roberto Lopez, 6 rounds, junior middleweights; Bastie Samir vs. TBA, 6 rounds, middleweights; Alexander Flores vs. Quantrine Hill, 4 rounds, heavyweights; Tatina Anderson vs. Lissette Medel, 4 rounds, female junior welterweights; Kai Zama vs. Paul Green, 4 rounds, lightweights
At Kobe, Japan: Hozumi Hasegawa vs. Johnny Gonzalez, 12 rounds, for Hasegawa's WBC featherweight title; Toshiaki Nishioka vs. Mauricio Munoz, 12 rounds, for Nishioka's WBC junior featherweight title; Takahiro Ao vs. Humberto Gutierrez, 12 rounds, for Ao's WBC junior lightweight title
April 9
At Las Vegas (HBO PPV): Erik Morales vs. Marcos Maidana, 12 rounds, junior welterweights; Robert Guerrero vs. Michael Katsidis, 12 rounds, for vacant WBO/WBA interim lightweight title; James Kirkland vs. Nobuhiro Ishida, 8 rounds, middleweights; Paulie Malignaggi vs. Jose Cotto, 10 rounds, welterweights; Danny Garcia vs. Nate Campbell, 10 rounds, junior welterweights; Rakhim Chakkiev vs. Harvey Jolly, 4 rounds, cruiserweights; Gary Russell Jr. vs. TBA, 6 or 8 rounds, featherweights; Ivan Morales vs. TBA, 6 rounds, bantamweights; Mikael Zewski vs. TBA, 6 rounds, junior middleweights; Omar Figueroa vs. TBA, 8 rounds, junior welterweights
At Newark, N.J. (Integrated Sports PPV): Tomasz Adamek vs. Kevin McBride, 12 rounds, heavyweights; Siarhei Liakhovich vs. Johnnie, 10 rounds, heavyweights; Sadam Ali vs. Chris Gray, 8 rounds, welterweights; Andrzej Fonfara vs. Ray Smith, 8 rounds, heavyweights; Jose Peralta vs. TBA, 6 rounds, junior welterweights; Josellito Collado vs. Rafael Lora, 6 rounds, featherweights; Shemuel Pagan vs. Willie Morgan, 4 rounds, lightweights; Vinny O'Brien vs. Shakir Aquel Dunn, 4 rounds, welterweights
At Hartford, Conn.: Tony Grano vs. Dominque Alexander, 8 rounds, heavyweights; Israel "Pito" Cardona vs. Luis Maysonet, 8 rounds, junior middleweights; Danny Aquino vs. James Owens, 6 rounds, bantamweights; Javier Flores vs. Shakha Moore, 6 rounds, junior welterweights; Luis Rosa vs. Tommy Attencio, 6 rounds, featherweights; Joseph Perez vs. Charles Vanderveer, 4 rounds, lightweights; Doug Cartelli vs. Jaquan Williams, 4 rounds, light heavyweights; Willie Picard vs. Charles Williams, 4 rounds, junior middleweights; Frank Trader vs. TBA, 4 rounds, junior lightweights
At Magdeburg, Germany: Robert Stieglitz vs. Sartison, 12 rounds, WBO/WBA super middleweight unification
At Sunderland, England: Stuart Hall vs. John Donnelly, 12 rounds, for Hall's British bantamweight title; Rendall Munroe vs. Chris Riley, 8 rounds, junior featherweights
At Worcester, Mass.: Jose Rivera vs. Abel Perry, 8 or 10 rounds, middleweights; Richie LaMontagne vs. Adam Harris, 8 or 10 rounds, cruiserweights
At Hammond, Ind.: Abdulai Amidu vs. Brandon Baue, 10 rounds, junior middleweights
April 13
At Brooklyn, N.Y.: Dmitriy Salita vs. TBA, 10 rounds, welterweights; Luis Collazo vs. TBA, 10 rounds, junior middleweights
At Brisbane, Australia: Garth Wood vs. Anthony Mundine, rematch, 10 rounds, middleweights
April 15
At Temecula, Calif. (ESPN2): Ivan Popoca vs. Ruslan Provodnikov, 10 rounds, junior welterweights; Ji-Hoon Kim vs. Marvin Quintero, 10 rounds, lightweights
At Buenos Aires, Argentina: Omar Narvaez vs. Cesar Seda, 12 rounds, for Narvaez's WBO junior bantamweight
At Madrid, Spain: Jason Booth vs. Kiko Martinez, 12 rounds, for vacant European junior featherweight title
April 16
At Mashantucket, Conn. (HBO): Andre Berto vs. Victor Ortiz, 12 rounds, for Berto's WBC welterweight title; Zsolt Erdei vs. TBA, 8 or 10 rounds, light heavyweights; Selcuk Aydin vs. TBA, 8 rounds, welterweights
At Manchester, England (HBO, same-day tape): Amir Khan vs. Paul McCloskey, 12 rounds, for Khan's WBA junior welterweight title; Matthew Macklin vs. Khoren Ghevor, 12 rounds, middleweights; Craig Watson vs. Lee Purdy, 12 rounds, for Watson's British welterweight title; Scott Quigg vs. Andrei Isaeu, 12 rounds, junior featherweights; Martin Murray vs. John Carvalho, 12 rounds, middleweights; Anthony Crolla vs. Gavin Rees, 10 rounds, lightweights; Dezzie Higginson vs. Andy Murray, 8 rounds, lightweights; Richard Towers vs. TBA, 6 rounds, heavyweights; Jamie Kavanagh vs. TBA, 6 rounds, lightweights; Adam Etches vs. TBA, 6 rounds, junior middleweights; Tasif Khan vs. TBA, 4 rounds, bantamweights
At Bayamon, Puerto Rico (Showtime): Juan Manuel Lopez vs. Orlando Salido, 12 rounds, for Lopez's WBO featherweight title
At Orangeville, Ontario: Logan Cotton McGuinness vs. Uriel Barrera, 12 rounds, lightweights; Ryan Wagner vs. TBA, 4 rounds, welterweights
At Veracruz, Mexico: Jackie Nava vs. Ana Maria Torres, 10 rounds, junior featherweights
April 17
At Jakarta, Indonesia: Chris John vs. Daud Yordan, 12 rounds, for John's WBA featherweight title
April 22
At Uncasville, Conn. (ESPN2): Demetrius Andrade vs. Omar Bell, 8 rounds, junior middleweights
April 23
At Los Angles (Showtime): Bantamweight tournament final, Joseph Agbeko vs. Abner Mares, 12 rounds, for Agbeko's IBF bantamweight title; Third-place match, Yonnhy Perez vs. Vic Darchinyan, 12 rounds, bantamweights
At Thackerville, Okla. (Fox Deportes/FSN): Vanes Martirosyan vs. Saul Roman, 10 rounds, junior middleweights; Roberto Marroquin vs. TBA, 8 rounds, featherweights
At Atlantic City, N.J.: Omar Sheika vs. Garrett Wilson, rematch, 12 rounds, cruiserweights; Manuel Guzman vs. Ronald Cruz, 8 rounds, welterweights; Tyyab Beale vs. Bryant Jenningts, 6 rounds, heavyweights; Derrick Webster vs. Todd Eriksson, 6 rounds, super middleweights; Dontre King vs. Julio DeJesus, 4 rounds, junior welterweights; Naim Nelson vs. Shquan Anderson, 4 rounds, junior welterweights; Alando Swain vs. Antowyan Ailkens, 4 rounds, middleweights
April 28
At Los Angeles (FSN): "Fight Night Club"
April 29
At Las Vegas (ESPN2): Victor Cayo vs. Tim Coleman, 12 rounds, IBF junior welterweight eliminator; Hylon Williams vs. TBA, 8 rounds, lightweights
At Kissimmee, Fla. (Telemundo): Jose Nieves vs. Cuauhtemoc Vargas, 12 rounds, featherweights; Darley Perez vs. TBA, 8 rounds, lightweights
At Reno, Nev. (Telefutura): Peter "Kid Chocolate" Quillin vs. Jesse Brinkley, 10 rounds, super middleweights
At St. Louis: Ryan Coyne vs. Ravea Springs, 12 rounds, cruiserweights
April 30
At Mexico City (Fox Deportes): Raul Garcia vs. Rommel Asenjo, 12 rounds, for Garcia's WBO strawweight title; Jesus Geles vs. Ramon Garcia Hirales, rematch, 12 rounds, for Geles' WBO interim junior flyweight title
At TBA, Mexico: Gilberto Keb Baas vs. Adrian Hernandez, 12 rounds, for Keb Baas' WBC junior flyweight title
At Buenos Aires: Luis Lazarte vs. Ulises Solis, rematch, 12 rounds, for Lazarte's IBF junior flyweitght title
At Panama City, Panama: Hugo Ruiz vs. Rafael Concepcion, 12 rounds, for Ruiz's WBA interim bantamweight title
April 1
At Mashantucket, Conn. (ESPN2): Henry Lundy vs. Patrick Lopez, 10 rounds, lightweights; Vladine Biosse vs. Tim Connors, 10 rounds, super middleweights; Mike Oliver vs. Sande Otieno, 6 rounds, junior featherweights; Elvin Ayala vs. Samson Onyango, 6 rounds, super middleweights; Thomas Falowo vs. Antonio Sadler, 4 rounds, middleweights; Christian Lao vs. Joel Alarcon, 4 rounds, lightweights; Rick Dawson vs. J.C. Peterson, 4 rounds, middleweights; Greg McCoy vs. Tafari Lawton, 4 rounds, super middleweights; Doninic De Santo vs. Kenny Gerald,
At Indio, Calif. (Telefutura): Eric Morel vs. Martin Castillo, 10 rounds, bantamweights; Randy Caballero vs. TBA, 6 rounds, junior featherweights; Michael Finney vs. TBA, 6 rounds, lightweights; Ramon Valdez vs. TBA, 6 rounds, lightweights
At Las Vegas: Henry Namauu vs. Victor Barragan, 10 rounds, cruiserweights; Rocco Santamauro vs. Gabe Garcia, 6 rounds, featherweights; Mandy LaPointe vs. Annette Agredano, 4 rounds, female featherweights; Brian Bettease vs. Carlos Luque, 4 rounds, featherweights; Rocco Espinoza vs. Armando Gonzales, 4 rounds, featherweights
At Chicago: Donovan George vs. Maxell Taylor, 10 rounds, super middleweights; Sergey Kovalev vs. Julius Fogle, 8 rounds, light heavyweights; Joe Linenfelser vs. Jeremy Marts, 6 rounds, super middleweights; Genaro Mendez vs. Javier Loya, 4 rounds, junior welterweights; Ramon Valenzuela Jr. vs. William Chouloute, 4 rounds, middleweights; Jeremias Correa vs. Anthony Linenfelser, 4 rounds, junior lightweights; Luis Santiago vs. Matt Ellis, 4 rounds, welterweights
At Caguas, Puerto Rico: David Quijano vs. Juan Mercedes, 12 rounds, junior bantamweights; McWilliams Arroyo vs. Erickson Martell, 8 rounds, flyweights; Jonathan Gonzalez vs. Jonathan Gonzalez (no relation), 4 rounds, flyweights; Luis Joel Gonzalez vs. Hector Marengo, 6 rounds, lightweights; Joanthony Vazquez vs. Carlos Garcia, 6 rounds, welterweights; Jose Collazo vs. Samuel Santana, 6 rounds, lightweights; Jiovanne Fuentes vs. Jose Torres, 4 rounds, bantamweights; Luis Maldonado vs. Rafael Gonzalez, 4 rounds, lightweights
At Philadelphia: Patrick Majewski vs. TBA, 6 rounds, middleweights; Kamil Laszczyk vs. TBA, 4 rounds, junior lightweights
At Berlin: Firat Arslan vs. Michal Bilak, 8 rounds, cruiserweights; Selcuk Aydin vs. Dzimitry Lubachkin, 8 rounds, welterweights; Erkan Teper vs. Robert Hawkins, 6 rounds, heavyweights; Ondrej Pala vs. Oleksyi Mazikin, 12 rounds, heavyweights; Alexander Petkovic vs. Harry Duiven Jr., 12 rounds, heavyweights; Yakup Saglam vs. Michael Wallisch, 10 rounds, heavyweights; Varol Vekiloglu vs. Muhammed Rasuli, 12 rounds, heavyweights; Rola El-Halabi vs. Irma Adler, 10 rounds, female lightweights; Jennifer Retzke vs. Eva Halasi, 10 rounds, female junior middleweights
April 2
At Mexicali, Mexico (Integrated Sports PPV): Giovani Segura vs. Ivan "Iron Boy" Calderon, rematch, 12 rounds, for Segura's Ring/WBO/WBA junior flyweight title; Ricardo Castillo vs. Joksan Hernández, 10 rounds, junior lightweights
At Mexico City: Edgar Sosa vs. Kenichi Horikawa, 12 rounds, flyweights
At London: John Murray vs. Karim El Ouazghari, 12 rounds, for Murray's European lightweight title
At Panama City, Panama: Luis Concepcion vs. Hernan Marquez, 12 rounds, for Concepcion's WBA flyweight title
At Brooklyn, N.Y.: Elvir Muriqi vs. TBA, 10 rounds, light heavyweights; Mark Davis vs. Ramesis Gil, 8 rounds, lightweights; Leon Moore vs. Felipe Almanza, 8 rounds, bantamweights; Joel Castillo vs. TBA, 6 rounds, super middleweights; Tommy Rainone vs. Arthur Medina, 6 rounds, junior welterweights; Jonathan Arias vs. Angel Cruz, 6 rounds, junior bantamweights; Elton Dharry vs. TBA, 4 rounds, featherweights; Frank Galarza vs. Noel Garcia, 4 rounds, junior middleweights; Jose Peralta vs. Wayne Atkins, 4 rounds, junior welterweights; Ramadan Yasser vs. Mario Flores, 4 rounds, heavyweights
At Bernalillo, N.M.: Archie Ray Marquez vs. Rodrigo Aranda, 10 rounds, lightweights
At Bydgoszcz, Poland: Krzysztof Wlodarczyk vs. Francisco Palacios, 12, for Wlodarczyk's WBC cruiserweight title
At Halle, Germany: Marco Huck vs. Ran Nakash, 12 rounds, for Huck's WBO cruiserweight title; Robert Helenius vs. Samuel Peter, 12 rounds, heavyweights
At Canet, France: Hassam N'Dam vs. Giovanni Lorenzo, 12 rounds, for N'Dam's WBA interim middleweight title
At Herning, Denmark: Cecilia Braekhus vs. Jill Emery, 10 rounds, welterweights; Patrick Nielsen vs. Gary Boulden, 8 rounds, middleweights
At Atlantic City, N.J.: Farah Ennis vs. Alexander Johnson, 10 rounds, super middleweights; Amir Mansour vs. Hector Ferreyro, 8 rounds, heavyweights
April 8
At Montreal (ESPN2): David Lemieux vs. Marco Antonio Rubio, 12 rounds, WBC middleweight title eliminator; Adonis Stevenson vs. TBA, 10 rounds, super middleweights
At Laredo, Texas (Showtime): Marcus Johnson vs. Dyah Ali Davis, 10 rounds, super middleweights; Danny O'Connor vs. Gabriel Bracero, 8 of 10 rounds, junior welterweights; Willie Nelson vs. Vincent Arroyo, 8 rounds, welterweights
At Primm, Nev. (Telefutura): Jessie Vargas vs. TBA, 10 rounds, welterweights; Eddie Gomez vs. Roberto Lopez, 6 rounds, junior middleweights; Bastie Samir vs. TBA, 6 rounds, middleweights; Alexander Flores vs. Quantrine Hill, 4 rounds, heavyweights; Tatina Anderson vs. Lissette Medel, 4 rounds, female junior welterweights; Kai Zama vs. Paul Green, 4 rounds, lightweights
At Kobe, Japan: Hozumi Hasegawa vs. Johnny Gonzalez, 12 rounds, for Hasegawa's WBC featherweight title; Toshiaki Nishioka vs. Mauricio Munoz, 12 rounds, for Nishioka's WBC junior featherweight title; Takahiro Ao vs. Humberto Gutierrez, 12 rounds, for Ao's WBC junior lightweight title
April 9
At Las Vegas (HBO PPV): Erik Morales vs. Marcos Maidana, 12 rounds, junior welterweights; Robert Guerrero vs. Michael Katsidis, 12 rounds, for vacant WBO/WBA interim lightweight title; James Kirkland vs. Nobuhiro Ishida, 8 rounds, middleweights; Paulie Malignaggi vs. Jose Cotto, 10 rounds, welterweights; Danny Garcia vs. Nate Campbell, 10 rounds, junior welterweights; Rakhim Chakkiev vs. Harvey Jolly, 4 rounds, cruiserweights; Gary Russell Jr. vs. TBA, 6 or 8 rounds, featherweights; Ivan Morales vs. TBA, 6 rounds, bantamweights; Mikael Zewski vs. TBA, 6 rounds, junior middleweights; Omar Figueroa vs. TBA, 8 rounds, junior welterweights
At Newark, N.J. (Integrated Sports PPV): Tomasz Adamek vs. Kevin McBride, 12 rounds, heavyweights; Siarhei Liakhovich vs. Johnnie, 10 rounds, heavyweights; Sadam Ali vs. Chris Gray, 8 rounds, welterweights; Andrzej Fonfara vs. Ray Smith, 8 rounds, heavyweights; Jose Peralta vs. TBA, 6 rounds, junior welterweights; Josellito Collado vs. Rafael Lora, 6 rounds, featherweights; Shemuel Pagan vs. Willie Morgan, 4 rounds, lightweights; Vinny O'Brien vs. Shakir Aquel Dunn, 4 rounds, welterweights
At Hartford, Conn.: Tony Grano vs. Dominque Alexander, 8 rounds, heavyweights; Israel "Pito" Cardona vs. Luis Maysonet, 8 rounds, junior middleweights; Danny Aquino vs. James Owens, 6 rounds, bantamweights; Javier Flores vs. Shakha Moore, 6 rounds, junior welterweights; Luis Rosa vs. Tommy Attencio, 6 rounds, featherweights; Joseph Perez vs. Charles Vanderveer, 4 rounds, lightweights; Doug Cartelli vs. Jaquan Williams, 4 rounds, light heavyweights; Willie Picard vs. Charles Williams, 4 rounds, junior middleweights; Frank Trader vs. TBA, 4 rounds, junior lightweights
At Magdeburg, Germany: Robert Stieglitz vs. Sartison, 12 rounds, WBO/WBA super middleweight unification
At Sunderland, England: Stuart Hall vs. John Donnelly, 12 rounds, for Hall's British bantamweight title; Rendall Munroe vs. Chris Riley, 8 rounds, junior featherweights
At Worcester, Mass.: Jose Rivera vs. Abel Perry, 8 or 10 rounds, middleweights; Richie LaMontagne vs. Adam Harris, 8 or 10 rounds, cruiserweights
At Hammond, Ind.: Abdulai Amidu vs. Brandon Baue, 10 rounds, junior middleweights
April 13
At Brooklyn, N.Y.: Dmitriy Salita vs. TBA, 10 rounds, welterweights; Luis Collazo vs. TBA, 10 rounds, junior middleweights
At Brisbane, Australia: Garth Wood vs. Anthony Mundine, rematch, 10 rounds, middleweights
April 15
At Temecula, Calif. (ESPN2): Ivan Popoca vs. Ruslan Provodnikov, 10 rounds, junior welterweights; Ji-Hoon Kim vs. Marvin Quintero, 10 rounds, lightweights
At Buenos Aires, Argentina: Omar Narvaez vs. Cesar Seda, 12 rounds, for Narvaez's WBO junior bantamweight
At Madrid, Spain: Jason Booth vs. Kiko Martinez, 12 rounds, for vacant European junior featherweight title
April 16
At Mashantucket, Conn. (HBO): Andre Berto vs. Victor Ortiz, 12 rounds, for Berto's WBC welterweight title; Zsolt Erdei vs. TBA, 8 or 10 rounds, light heavyweights; Selcuk Aydin vs. TBA, 8 rounds, welterweights
At Manchester, England (HBO, same-day tape): Amir Khan vs. Paul McCloskey, 12 rounds, for Khan's WBA junior welterweight title; Matthew Macklin vs. Khoren Ghevor, 12 rounds, middleweights; Craig Watson vs. Lee Purdy, 12 rounds, for Watson's British welterweight title; Scott Quigg vs. Andrei Isaeu, 12 rounds, junior featherweights; Martin Murray vs. John Carvalho, 12 rounds, middleweights; Anthony Crolla vs. Gavin Rees, 10 rounds, lightweights; Dezzie Higginson vs. Andy Murray, 8 rounds, lightweights; Richard Towers vs. TBA, 6 rounds, heavyweights; Jamie Kavanagh vs. TBA, 6 rounds, lightweights; Adam Etches vs. TBA, 6 rounds, junior middleweights; Tasif Khan vs. TBA, 4 rounds, bantamweights
At Bayamon, Puerto Rico (Showtime): Juan Manuel Lopez vs. Orlando Salido, 12 rounds, for Lopez's WBO featherweight title
At Orangeville, Ontario: Logan Cotton McGuinness vs. Uriel Barrera, 12 rounds, lightweights; Ryan Wagner vs. TBA, 4 rounds, welterweights
At Veracruz, Mexico: Jackie Nava vs. Ana Maria Torres, 10 rounds, junior featherweights
April 17
At Jakarta, Indonesia: Chris John vs. Daud Yordan, 12 rounds, for John's WBA featherweight title
April 22
At Uncasville, Conn. (ESPN2): Demetrius Andrade vs. Omar Bell, 8 rounds, junior middleweights
April 23
At Los Angles (Showtime): Bantamweight tournament final, Joseph Agbeko vs. Abner Mares, 12 rounds, for Agbeko's IBF bantamweight title; Third-place match, Yonnhy Perez vs. Vic Darchinyan, 12 rounds, bantamweights
At Thackerville, Okla. (Fox Deportes/FSN): Vanes Martirosyan vs. Saul Roman, 10 rounds, junior middleweights; Roberto Marroquin vs. TBA, 8 rounds, featherweights
At Atlantic City, N.J.: Omar Sheika vs. Garrett Wilson, rematch, 12 rounds, cruiserweights; Manuel Guzman vs. Ronald Cruz, 8 rounds, welterweights; Tyyab Beale vs. Bryant Jenningts, 6 rounds, heavyweights; Derrick Webster vs. Todd Eriksson, 6 rounds, super middleweights; Dontre King vs. Julio DeJesus, 4 rounds, junior welterweights; Naim Nelson vs. Shquan Anderson, 4 rounds, junior welterweights; Alando Swain vs. Antowyan Ailkens, 4 rounds, middleweights
April 28
At Los Angeles (FSN): "Fight Night Club"
April 29
At Las Vegas (ESPN2): Victor Cayo vs. Tim Coleman, 12 rounds, IBF junior welterweight eliminator; Hylon Williams vs. TBA, 8 rounds, lightweights
At Kissimmee, Fla. (Telemundo): Jose Nieves vs. Cuauhtemoc Vargas, 12 rounds, featherweights; Darley Perez vs. TBA, 8 rounds, lightweights
At Reno, Nev. (Telefutura): Peter "Kid Chocolate" Quillin vs. Jesse Brinkley, 10 rounds, super middleweights
At St. Louis: Ryan Coyne vs. Ravea Springs, 12 rounds, cruiserweights
April 30
At Mexico City (Fox Deportes): Raul Garcia vs. Rommel Asenjo, 12 rounds, for Garcia's WBO strawweight title; Jesus Geles vs. Ramon Garcia Hirales, rematch, 12 rounds, for Geles' WBO interim junior flyweight title
At TBA, Mexico: Gilberto Keb Baas vs. Adrian Hernandez, 12 rounds, for Keb Baas' WBC junior flyweight title
At Buenos Aires: Luis Lazarte vs. Ulises Solis, rematch, 12 rounds, for Lazarte's IBF junior flyweitght title
At Panama City, Panama: Hugo Ruiz vs. Rafael Concepcion, 12 rounds, for Ruiz's WBA interim bantamweight title
