UFC 137
UFC 137: Penn vs. Diaz was a mixed martial arts pay-per-view event held by the Ultimate Fighting Championship on October 29, 2011, at Mandalay Bay Events Center in Las Vegas, Nevada.
Background
The event was originally expected to take place on October 15, 2011, at the Echo Arena Liverpool in Liverpool, England. However, due to multiple scheduling issues with broadcast rights, the organization cancelled those plans. UFC 137 featured two preliminary fights live on Spike TV.Dennis Siver was expected to face Sam Stout at this event, but Stout withdrew from the bout on August 29 and was replaced by Donald Cerrone.
Nick Diaz, was originally scheduled to headline the card opposite Georges St-Pierre for the UFC Welterweight Championship, but promoters canceled his appearance in the fight on September 7, because he failed to make media appearances. Carlos Condit was promoted from his fight with B.J. Penn to replace Diaz and face St-Pierre.
On September 8, B.J. Penn announced via Twitter that Dana White offered him a fight he "cannot refuse" and will still be fighting at UFC 137. Later that day, both Penn and White announced that the fight would be against Nick Diaz.
On October 1, it was revealed that Tim Credeur was forced out of his bout with Brad Tavares for unknown reasons. Promotional newcomer Dustin Jacoby stepped-in to face Tavares. On October 21, Tavares withdrew from bout due to an injury and was replaced by undefeated newcomer Clifford Starks.
Georges St-Pierre was expected to defend his title against Carlos Condit on this card. St-Pierre withdrew due to a knee injury and Nick Diaz vs. B.J. Penn became the main event.
During the official UFC 137 weigh ins, Tyson Griffin failed to make the featherweight limit. Griffin was three pounds over and was fined 25 percent of his earnings causing the bout to take place at a catchweight of 148 lb.
Results
Bonus awards
The following fighters received $75,000 bonuses.- Fight of the Night: B.J. Penn vs. Nick Diaz
- Knockout of the Night: Bart Palaszewski
- '''Submission of the Night: Donald Cerrone'''
Reported payout
- Nick Diaz: $200,000 def. BJ Penn: $150,000
- Cheick Kongo: $140,000 def. Matt Mitrione: $10,000
- Roy Nelson: $40,000 def. Mirko Cro Cop: $75,000
- Scott Jorgensen: $33,000 def. Jeff Curran: $8,000
- Hatsu Hioki: $30,000 def. George Roop: $8,000
- Donald Cerrone: $54,000 def. Dennis Siver: $27,000
- Bart Palaszewski: $28,500 def. Tyson Griffin: $25,500 ^
- Brandon Vera: $120,000 def. Eliot Marshall: $15,000
- Ramsey Nijem: $20,000 def. Danny Downes: $5,000
- Francis Carmont: $12,000 def. Chris Camozzi: $8,000
- Clifford Starks: $12,000 def. Dustin Jacoby: $6,000