UFC 137: Penn vs. Diaz

UFC 137: Penn vs. Diaz 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.

Average Score : 68

Status: Released

Release Date: 2011-10-29

Geners

Production Companies Zuffa

Production Countries

Run time: 171 minutes

Budget: --

Revenue: --