WATCH ATHLETE AND EVENT VIDEOS

Watch the epic rematch between Anderson Silva and Chael Sonnen as the two faced off at UFC 148. Silva returns to the Octagon to take on Derek Brunson at UFC 208.

Former UFC® light heavyweight champion Vitor Belfort discusses his breakthrough performance, a first-round desctruction of Rich Franklin that earned him a shot at middleweight champ Anderson Silva.

UFC 152 star Michael Bisping was mic'd up Octagon-side as Anderson Silva fought Chael Sonnen at UFC® 148. He was joined byStrikeforce Women's Bantamweight Champion Ronda Rousey, in this episode of Full Blast.

Champion vs. icon, but who's who? The Silva vs. Sonnen rivalry continues to build steam with a shoulder shot at UFC 148 weigh-ins.

International Fight Week in Las Vegas continues on Thursday with a press conference, open workouts, a pool party and a downtown pub crawl.

"It's like skydiving at a rock concert." Anderson, Chael, Tito and Forrest wax poetic for the media at the UFC® 148 open workouts.

Melvin Guillard vs. Fabricio Camoes, and Costa Philippou vs. Riki Fukuda - two fights that are guaranteed to bring excitement at UFC® 148.

Chad Mendes, Cody McKenzie, Mike Easton and Ivan Menjivar talk strategies, friendships, and stealing the show at UFC® 148.

Chael Sonnen recounts some of the harrowing experiences he had growing up on the mean streets of West Linn, Oregon.

Bantamweight powerhouse Mike "The Hulk" Easton shows you what he's doing to prepare for his fight with Ivan Menjivar at UFC® 148.

Chael Sonnen sounds off as Dana White and middleweight champion Anderson Silva try not to laugh at the UFC 148 pre-fight press conference.

Leg kicks make the difference in this battle between big-name brawler Rampage Jackson and scrappy TUF winner Forrest Griffin at UFC 86.