UFC 137: Penn vs. Diaz (2011)

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.

Cast

Nick Diaz

Self

B.J. Penn

Self

Cheick Kongo

Self

Matt Mitrione

Self

Roy Nelson

Self

Mirko Filipović

Self

Scott Jorgensen

Self

Jeff Curran

Self

Hatsu Hioki

Self

George Roop

Self