Main Card: Nick Diaz def. B.J. Penn by unanimous decision (29-28, 29-27, 29-28) Cheick Kongo def. Matt Mitrione by unanimous decision (30-27, 30-28, 29-28) Roy Nelson def. Mirko Cro Cop by TKO (punches) Round 3 (1:30) Scott Jorgensen def. Jeff Curran by unanimous decision (29-28, 29-28, 30-27) Hatsu Hioki def. George Roop by split decision…

Main Card: Nick Diaz vs. B.J. Penn Prediction: Diaz by submission Cheick Kongo vs. Matt Mitrione  Prediction: Kongo by TKO Mirko Cro Cop vs. Roy Nelson  Prediction: Cro Cop by TKO Hatsu Hioki vs. George Roop  Prediction: Hioki by decision Scott Jorgensen vs. Jeff Curran  Prediction: Jorgensen by decision Preliminary Card: Donald Cerrone vs. Dennis Siver  Prediction: Siver by TKO Tyson…