UFC 137: Penn vs. Diaz2011
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.
- Released
- 29. 10. 2011
- Runtime
- 171 min
- Certification
- NR
- Country, language
- EN
- Community rating
- 6.8 · 5 votes