![UFC 137: Penn vs. Diaz](https://images.euassisti.com.br/unsafe/1024x200/static.euassisti.com.br/default/backdrops/1024x200/5.webp)
![UFC 137: Penn vs. Diaz UFC 137: Penn vs. Diaz](https://images.euassisti.com.br/unsafe/300x450/static.euassisti.com.br/6281f348937afe47ea05e575/original/ufc-137-penn-vs-diaz.webp)
0
0 voto(s)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.
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.