Full weigh-in results included:
Main Card:
Champion Georges St-Pierre (169.5) vs. Jake Shields (169)
Champion Jose Aldo (145) vs. Mark Hominick (145)
Randy Couture (203.5) vs. Lyoto Machida (204.5)
Jason Brilz (204.5) vs. Vladimir Matyushenko (205.5)
Mark Bocek (155) vs. Ben Henderson (156.5)
Prelims:
Nate Diaz (171) vs. Rory MacDonald (170.5)
Jake Ellenberger (170) vs. Sean Pierson (170)
Claude Patrick (169.5) vs. Daniel Roberts (170.5)
Ivan Menjivar (136) vs. Charlie Valencia (135.5)
Jason MacDonald (185) vs. Ryan Jensen (185)
John Makdessi (155.5) vs. Kyle Watson (155)
Pablo Garza (145) vs. Yves Jabouin (146)
