In case you missed it, or if you just want to relive the action, here's ESPN's highlight video from the exciting UFC 138 main event bout between middleweight contenders Chris Leben and Mark Munoz.

You can also check out the the play-by-play of the entire fight from our live blog of the event:

Chris Leben vs. Mark Munoz - Round 1 - Leben coming forward and Munoz looking like he wants to counter. Munoz gets a takedown and Leben tried to grab a guillotine but couldn't finish. Munoz was briefly looking for an arm triangle. Leben manages to wall walk to his feet and Munoz has him pushed against the cage. Body shots by Munoz. Munoz tries for the takedown, can't get it and lands a right hand. Leben with a takedown! Wow! RIght hands by Leben. Munoz gets to his feet and Leben is tagging him with right hands and now a big left. Munoz pushes Leben into the cage now. Leben landing now as Munoz is against the cage. Munos with a knee and Leben catches it and slams him to the ground. Munos stands and Leben tries to finish a guillotine. Drops to the ground with it but Munoz pops his head out. Munoz with a little ground and pound. Nice lefts now by Munoz and a huge right hand. Big uppercut by Munoz now. Big punches by Munoz. Leben gets through it and is swinging back now. Leben on top briefly and they're back to standing again. Leben ends the round landing shots.

Round 2 - Munoz gets a takedown about a minute into the round. Munoz working some big ground and pound. Leben gets to his feet, tries to come forward but gets taken right back down. Munoz looking to keep grinding him away. Leben is really looking gassed. Huge shots from Munoz and Leben looks frustrated more than hurt. Leben looking for a choke out of nowhere now. Leben screaming as he squeezes down on the choke with blood pouring out of his eye. After he gives up the choke, the ref stops so the doctor can check the cut. Leben says "I can see" and they restart the fight. Leben pushes forward and lands punches. Munoz dives and Lven was on top of a turtled Munoz but Munoz slid out and jumped on top of Leben. Munoz blasting to the body of Leben. Huge punches by Munoz and Leben just stands up. Crowd chants for Leben and he flails at Munoz off his back. This is so much fun.

There will be no round three as Leben says he can't see and the referee and corner stop the fight. Mark Munoz wins by TKO (retirement), round 2.