Nick Diaz defeated Marius Zaromskis by TKO due to strikes at 4:38 of the first round to capture the vacant welterweight title.

Cristiane "Cyborg" Santos defeated Marloes Coenen by TKO due to strikes at 3:40 of the third round to retain the women's lightweight (145-pound) belt.

Herschel Walker defeated Greg Nagy by TKO due to strikes at 2:17 of the third round.

This is former NFL great Herschel Walker's MMA debut.

Walker dominated every round, and showed plenty of skills in many areas of mixed martial arts.

Walker was extremely humble in the post-fight interview, and was noncommital about fighting again, but definitely didn't close the door. He also implored the crowd to never boo a fighter, saying "this is the hardest thing I've ever done."

Robbie Lawler defeated Melvin Manhoef by knockout due to a punch at 3:33 of the first round.

Bobby Lashley defeated Wes Sims by TKO due to strikes at 2:06 of the first round.

Jay Hieron defeated Joe Riggs by unanimous decision (30-27, 30-27, 29-28).

This fight was skipped due to time constraints.

Joe Ray defeated John Clarke by TKO due to strikes at 3:14 of the first round.

David Gomez defeated Craig Oxley by unanimous decision (30-27).

Pablo Alfonso defeated Marcos DaMatta by armbar at 1:47 of the first round.

Hayder Hassan defeated Ryan Keenan by TKO due to strikes at 2:42 of the second round.

John Kelly defeated Sabah Homasi by rear naked choke at 2:48 of the first round.