The following is the results for tonight's UFC 137 event. Sadly, legends Mirko Filipovic and B.J. Penn announced their retirement. Stay tuned to MMA Nation for all post-fight coverage.
For more analysis, follow me (@SBNLukeThomas) on Twitter.
UFC 137 results:
Nick Diaz defeats B.J. Penn by unanimous decision (29-28, 29-27, 29-28)
Cheick Kongo defeats Matt Mitrione by unanimous decision (30-27, 30-28, 29-28)
Roy Nelson defeats Mirko 'CroCop' Filipovic by TKO (referee stoppage) at 1:30 of round 3.
Scott Jorgensen defeats Jeff Curran by unanimous decision (29-28, 29-28, 30-27)
Hatsu Hioki defeats George Roop by split decision (29-28 Hioki, 29-28 Roop, 29-28 Hatsu Hioki).
Donald Cerrone defeats Dennis Siver by submission (rear naked choke) at 2:22 of round 1.
Bart Palaszewski defeats Tyson Griffin by knockout (referee stoppage) at 2:45 of round 1.
Brandon Vera defeats Eliot Marshall by unanimous decision (29-28, 29-28, 29-28)
Ramsey Nijem defeats Danny Downes by unanimous decision (30-25, 30-26, 30-27)
Francis Carmont defeats Chris Camozzi by unanimous decision (30-26, 30-27, 30-27).
Clifford Starks defeats Dustin Jacoby by unanimous decision (30-27, 30-27, 30-27)
UFC 137: 'Penn vs. Diaz'took place Oct. 29 from the Mandalay Bay Events Center in Las Vegas Nevada.