April 7
At Cardiff, Wales (HBO): Joe Calzaghe vs. Peter Manfredo Jr., 12 rounds, for Calzaghe's Ring/WBO super middleweight title; Amir Khan vs. Steffy Bull, 10 rounds, lightweights; Enzo Maccarinelli vs. Bobby Gunn, 12 rounds, for Maccarinelli's WBO cruiserweights title
At Springfield, Mo. (Showtime): Diego Corrales vs. Joshua Clottey, 10 rounds, welterweights; Kofi Jantuah vs. Larry Marks, 8 rounds, junior middleweights
April 13
At Tunica, Miss. (ESPN2): Zab Judah vs. Ruben Galvan, 10 rounds, welterweights; Rayonta Whitfield vs. Jonathan Perez, 12 rounds, flyweights
At Cicero, Ill. (Telefutura): Hector Velazquez vs. Francisco Lorenzo, 12 rounds, junior lightweights; Brandon Rios vs. Carlos Madrid, 8 rounds, lightweights
April 14
At San Antonio (Top Rank PPV): Manny Pacquiao vs. Jorge Solis, 12 rounds, junior lightweights; Cristian Mijares vs. Jorge Arce, 12 rounds, for Mijares' WBC junior bantamweight title; Brian Viloria vs. Edgar Sosa, 12 rounds, for vacant WBC junior flyweight title; Julio Cesar Chavez Jr. vs. Anthony Shuler, 10 rounds, welterweights; Bernabe Concepcion vs. Benjamin Flores, 10 rounds, junior featherweights; Victor Ortiz vs. Tomas Barrientes, 8 rounds, junior welterweights
At Stuttgart, Germany: Nikolai Valuev vs. Ruslan Chagaev, 12 rounds, for Valuev's WBA heavyweight title
April 18
At Nassau, Bahamas (ESPN2): Chris Byrd vs. Paul Marinaccio, 10 rounds, heavyweights
April 22
At Atlantic City, N.J Antonio Tarver vs Elvir Muriqi
LIVE ON ABC
At Cardiff, Wales (HBO): Joe Calzaghe vs. Peter Manfredo Jr., 12 rounds, for Calzaghe's Ring/WBO super middleweight title; Amir Khan vs. Steffy Bull, 10 rounds, lightweights; Enzo Maccarinelli vs. Bobby Gunn, 12 rounds, for Maccarinelli's WBO cruiserweights title
At Springfield, Mo. (Showtime): Diego Corrales vs. Joshua Clottey, 10 rounds, welterweights; Kofi Jantuah vs. Larry Marks, 8 rounds, junior middleweights
April 13
At Tunica, Miss. (ESPN2): Zab Judah vs. Ruben Galvan, 10 rounds, welterweights; Rayonta Whitfield vs. Jonathan Perez, 12 rounds, flyweights
At Cicero, Ill. (Telefutura): Hector Velazquez vs. Francisco Lorenzo, 12 rounds, junior lightweights; Brandon Rios vs. Carlos Madrid, 8 rounds, lightweights
April 14
At San Antonio (Top Rank PPV): Manny Pacquiao vs. Jorge Solis, 12 rounds, junior lightweights; Cristian Mijares vs. Jorge Arce, 12 rounds, for Mijares' WBC junior bantamweight title; Brian Viloria vs. Edgar Sosa, 12 rounds, for vacant WBC junior flyweight title; Julio Cesar Chavez Jr. vs. Anthony Shuler, 10 rounds, welterweights; Bernabe Concepcion vs. Benjamin Flores, 10 rounds, junior featherweights; Victor Ortiz vs. Tomas Barrientes, 8 rounds, junior welterweights
At Stuttgart, Germany: Nikolai Valuev vs. Ruslan Chagaev, 12 rounds, for Valuev's WBA heavyweight title
April 18
At Nassau, Bahamas (ESPN2): Chris Byrd vs. Paul Marinaccio, 10 rounds, heavyweights
April 22
At Atlantic City, N.J Antonio Tarver vs Elvir Muriqi
LIVE ON ABC