Anthony Pettis successfully defended his lightweight belt for the first time when he submitted Gilbert Melendez at UFC 181. Don't miss Pettis take on Eddie Alvarez at Fight Night: Dillashaw vs. Cruz in Boston on Jan. 17.

Lightweight contender Tony "El Cucuy" Ferguson shows off his improved ground game as he sinks in a rear naked choke on Abel Trujillo. Ferguson battles Gleison Tibau on the main card at UFC 184 in Los Angeles, California.

Surging lightweight prospect Tony Ferguson looks back at his win over Abel Trujillo during the UFC 181 main card.

UFC heavyweight Travis Browne takes some time to talk about his performance at UFC 181 with UFC correspondent Megan Olivi. Browne assesses his time in the Octagon tonight, and looks ahead to what the future may hold.

UFC correspondent Megan Olivi spoke to former UFC welterweight champion Johny Hendricks about his disappointing loss to Robbie Lawler at UFC 181.

The new UFC welterweight champion Robbie Lawler takes a few minutes to speak to UFC correspondent Megan Olivi after his big win at UFC 181 vs. Johny Hendricks.

UFC lightweight champion Anthony Pettis spoke to UFC correspondent Megan Olivi backstage after his first title defense, a victory over No. 1 contender Gilbert Melendez at UFC 181.

Phil "CM Punk" Brooks spoke to the media, before the fighters from UFC 181 took the stage, to talk about his new deal with the UFC. Check out the highlights.

The new UFC welterweight champion Robbie Lawler talks to Joe Rogan right after his victory over Johny Hendricks to reflect on the historic win.

After his impressive submission win against Gilbert Melendez to retain his UFC lightweight title, Anthony Pettis spoke to Joe Rogan inside the Octagon immediately following his victory.

UFC superstars his the scale today before putting it all on the line tomorrow at UFC 181.

UFC correspondent Megan Olivi catches Dana White at the UFC 181 media day following the unveiling of Anthony Pettis' Wheaties box cover. Hear why White thinks Pettis is the right man for the box and his thoughts on the landmark partnership with Reebok.

Catch up with UFC champions Johny Hendricks and Anthony Pettis, as well as superstars Robbie Lawler and Gilbert Melendez at the UFC 181 media day! Tune in to UFC 181 this Saturday, December 6, live on Pay-Per-View.

Before he fights for the lightweight title at UFC 181, Gilbert Melendez sits down with Megan Olivi to talk about everything from his start at Cesar Gracie Jui-Jitsu, to his epic fight with Diego Sanchez. Watch the full interview on UFC FIGHT PASS!