BJ Penn vs. Nick Diaz Fight Video - UFC 137 - MAIN EVENT - FULL FIGHT: MMA Fight Video of "Nick Diaz vs. B.J. 'The Prodigy' Pen...

Cheick Kongo vs. Matt Mitrione Fight Video - UFC 137 - FULL FIGHT: MMA Fight Video of "Matt Mitrione vs. Cheick Kongo" in the Co-M...

Mirko Cro Cop vs. Roy Nelson Fight Video - UFC 137: Diaz vs Penn - FULL FIGHT: MMA Fight Video of "Mirko 'Cro Cop' Filipovic vs...

Scott Jorgensen vs. Jeff Curran Fight Video - UFC 137: Diaz vs Penn - FULL FIGHT: MMA Fight Video of "Jeff Curran (UFC Debut) vs. Scott...

Hatsu Hioki vs. George Roop Fight Video - UFC 137: Diaz vs Penn - FULL FIGHT: MMA Fight Video of "George Roop vs. Hatsu Hioki (UFC Debu...

Donald Cerrone vs. Dennis Siver Fight Video - UFC 137: Diaz vs Penn - Prelims - FULL FIGHT: MMA Fight Video of "Dennis Siver vs. Donald...

Tyson Griffin vs. Bart Palaszewski Fight Video - UFC 137 Prelims - FULL FIGHT: MMA Fight Video of "Tyson Griffin vs. Bart Palaszewski&q...

Dustin Jacoby vs. Clifford Starks Fight Video - UFC 137: Penn vs Diaz - Prelims - FULL FIGHT: MMA Fight Video of "Clifford Starks (UFC ...

Chris Camozzi vs. Francis Carmont Fight Video - UFC 137: Diaz vs Penn - Prelims - FULL FIGHT: MMA Fight Video of "Chris Camozzi vs. Fra...

Ramsey Nijem vs. Danny Downes Fight Video - UFC 137: Diaz vs Penn - Prelims - FULL FIGHT: MMA Fight Video of "Ramsey Nijem vs. Danny Do...

Brandon Vera vs. Eliot Marshall Fight Video - UFC 137: Diaz vs Penn - Prelims - FULL FIGHT: MMA Fight Video of "Brandon Vera vs. Eliot ...