UFC 137 'Penn vs Diaz' Results

MAIN CARD

• Nick Diaz defeated BJ Penn via unanimous decision (29-28, 29-27, 29-28)
• Cheick Kongo defeated Matt Mitrione via unanimous decision (30–27, 29–27, 29–28)
• Roy Nelson defeated Mirko Filipović via TKO (punches) at 1:30 of round 3 
• Scott Jorgensen defeated Jeff Curran via unanimous decision (29–28, 29–28, 30–27) 
• Hatsu Hioki defeated George Roop via split decision (29–28, 28–29, 29–28) 

PRELIMINARY CARD

• Donald Cerrone defeated Dennise Siver via submission (rear naked choke) at 2:22 of round 1 
• Bart Palaszewski defeated Tyson Griffin via KO (punches) at 2:45 of round 1 
• Brandon Vera defeated Eliot Marshall via unanimous decision (29–28, 29–28, 29–28) 
• Nijem defeated Downes via unanimous decision (30–25, 30–26, 30–27) 
• Carmont defeated Camozzi via unanimous decision (30–26, 30–27, 30–27) 
• Clifford defeated Starks via unanimous decision (30–27, 30–27, 30–27)