Product Review

The baddest man on the planet, UFC heavyweight champion Brock Lesnar, is back in the main event of UFC 121, and unbeaten Cain Velasquez is looking to take his belt. Also on this star-studded event, welterweight star Jake Shields makes his long-awaited UFC debut against perennial contender Martin 'The Hitman' Kampmann, and it's teacher vs. student as Matt 'The Hammer' Hamill takes on his coach from The Ultimate Fighter, former UFC light heavyweight champion Tito Ortiz.

Bonus Features: Countdown to UFC 121, Weigh-In Show, Behind the Scenes, and UFC.com Featurette.