UFC 137 was previously scheduled to feature Georges St-Pierre defending his UFC welterweight title against former WEC champ Carlos Condit, but St-Pierre bowed out on Oct. 18 due to a knee injury.
The lineup is below.
B.J. Penn vs. Nick Diaz
Cheick Kongo vs. Matt Mitrione
Mirko "Cro Cop" Filipovic vs. Roy Nelson
Hatsu Hioki vs. George Roop
Jeff Curran vs. Scott Jorgensen
Spike TV Preliminary Bouts
Dennis Siver vs. Donald Cerrone
Tyson Griffin vs. Bart Palaszewski
Facebook Preliminary Bouts
Brandon Vera vs. Eliot Marshall
Ramsey Nijem vs. Danny Downes
Dustin Jacoby vs. Clifford Starks
Chris Camozzi vs. Francis Carmont