About
UFC 137 Penn vs Diaz was a mixed martial arts event held by the Ultimate Fighting Championship on October 29 2011 at Mandalay Bay Events Center in Las Vegas Nevada
Theatrical
Oct 29, 2011
Studio
Zuffa
Cast
Full credits →N
Nick Diaz
Self
B
B.J. Penn
Self
C
Cheick Kongo
Self
M
Matt Mitrione
Self
R
Roy Nelson
Self
M
Mirko Filipović
Self
S
Scott Jorgensen
Self
J
Jeff Curran
Self
H
Hatsu Hioki
Self
G
George Roop
Self
D
Donald Cerrone
Self
D
Dennis Siver
Self
B
Bart Palaszewski
Self
T
Tyson Griffin
Self
B
Brandon Vera
Self
E
Eliot Marshall
Self
R
Ramsey Nijem
Self
D
Danny Downes
Self
F
Francis Carmont
Self
C
Chris Camozzi
Self