December 30, 2011, at the MGM Grand Garden Arena in Las Vegas, Nevada.
Announced bouts
The following fights have been confirmed by UFC.com, but not yet added to the Official Fight Card.
Heavyweight bout: Brock Lesnar vs. Alistair Overeem
Lightweight bout: Donald Cerrone vs. Nate Diaz
Light Heavyweight bout: Alexander Gustafsson vs. Vladimir Matyushenko
Welterweight bout: Jon Fitch vs. Johny Hendricks
Welterweight bout: Dong Hyun Kim vs. Sean Pierson
Lightweight bout: Jacob Volkmann vs. TJ Grant