Watch the official weigh-in for UFC on FOX: Diaz vs. Miller

Rousimar Palhares talks about his first-round submission of Mike Massenzio, and shares a special message with the fans.

Watch the UFC RIO weigh-in that took place at the HSBC Arena in Rio de Janeiro on Friday, January 13.

Tough veterans and fast-rising stars highlight the UFC RIO main card, as Erick Silva faces WEC alum Carlo Prater, and Mike Massenzio takes on Rousimar Palhares.

Mike Massenzio rights the ship, earning his first win in the Octagon since 2008. Hear his thoughts on the fight, and his plans for the future.

Watch UFC 136 fighters weigh in at the Toyota Center in Houston, TX.

Big names, TUF stars, fan faves and an undefeated newcomer - hear from Joey Beltran vs. Stipe Miocic, Tiequan Zhang vs. Darren Elkins, Aaron Simpson vs. Eric Schafer and Steve Cantwell vs. Mike Massenzio.

After numerous opponent changes, Krzysztof Soszynski earns a big win over Mike Massenzio. Hear his opinion of his performance, and who he's calling out for his next fight.

Outdoors in Vancouver, the men of UFC 131's stacked fight card weigh in.

"I just gotta be me." Octagon debutantes and crafty veterans will meet in five exciting matchups at UFC 131: Dos Santos vs. Carwin.