Round 5: St-Pierre completely dominated the round with take downs and superior wrestling. Another 10-9, maybe even a 10-8, round for St-Pierre.

Winner via unanimous decision (scores of 50-45,50-44,50-45): Georges St-Pierre

After the fight, St-Pierre was asked about moving up a weight class and facing Anderson Silva. St-Pierre noted that he's not big for his class and walks at 185 lbs., but didn't give a definitive answer either way.

UFC Heavyweight Championship
Frank Mir (Interim UFC Heavyweight Champion) vs. Brock Lesnar (UFC Heavyweight Champion)

Round 1: Both guys refused to touch gloves before the fight. Mir's left knee is taped up. Lesnar landed some early inside kicks then took Mir down and landed some short elbows. Lesnar is being very patient while in Mir's half guard. Lesnar is dominating Mir on the ground and landed some shots from the top to Mir's body. The round ends as Lesnar controls Mir on the ground. Fightline.com scores it 10-8 for Lesnar.

Round 2: To start the round, Mir's face looks in bad shape. Mir landed a flying knee and some good shots before Lesnar took him down to the ground. Lesnar kept dropped multiple hammer fists to the head, before the referee finally stopped it. Lesnar was roundly booed after the win, and promptly flipped off the audience for their reaction.

Winner via KO at 1:48 of Round 2 and still UFC Undisputed Heavyweight Champion: Brock Lesnar

After the fight, Lesnar told te UFC fans to keep booing him and that he loved it. Lesnar gave a dick-ish interview to finish the fight. Frank Mir was more complimentary, giving Lesnar props and saying the he still has stuff he has to work on.

Paulo Thiago vs. Jon Fitch

Round 1: Fitch went for a takedown but Thiago was able to get Fitch in a arm-in guillotine. Fitch fought it and was able to get on top of Thiago's back. Fitch kept trying to control Thiago, but didn't do much damage. FightLine.com scores it 10-9 for Thiago.

Round 2: Fitch landed a right and shot in, and clinched with Thiago against the cage. Thiago got in a front face-lock. Fitch was able to get back up to his feet. Fitch maintained control, and was able to squeak out this round. FightLine.com scores it 10-9 for Fitch.

Round 3: Fitch dominated Thiago again and controlled Thiago the entire round. Towards the end of the round, Fitch tried to lock in a rear-naked choke, but was unable to secure it as the round ended. Another 10-9 round for Jon Fitch.

Winner via unanimous decision (scores of 29-28, 29-28, 30-27): Jon Fitch.