TUF finalist Ramsey Nijem makes the drop to lightweight, and turns in an impressive decision over a game Danny Downes. Hear what he had to say about his new home at 155 lbs.

Despite dealing with outside distractions during his UFC 137 training camp, former champ BJ Penn has been able to stay focused on his goal: Win, at all costs.

Welterweight champion Georges St-Pierre breaks down the UFC 137 main event between BJ Penn and Nick Diaz.

UFC® 137 Prelim Fight: Tyson Griffin vs. Bart Palaszewski

"There can be only one." Former champion BJ Penn says the fans are in for a treat when he faces fellow scrapper Nick Diaz at UFC® 137.

BJ Penn and Matt Hughes' trilogy of fights is the stuff of MMA legend - now see the first installment from UFC 46 free right here!

The legendary Mirko Cro Cop shows off his evolution as a mixed martial artist, choking out Pat Barry in the final minute of their fight at UFC 115.

Francis Carmont makes training partner Georges St-Pierre proud, turning in a dominating performance against TUF vet Chris Camozzi. The man called "Limitless" gives his thoughts on tghe fight.

After a three-round battle, Cheick Kongo hands Matt Mitrione his first career loss. The French striker gives his thoughts on the co-main event of UFC 137.

The cerebral fighter, Danny Downes takes us on a journey full of training, humor, and dairy product education.

A match between two of the best welterweights in the world doesn't get more exciting than this as Nick Diaz takes on BJ Penn.

UFC® 137 Prelim Fight: Brandon Vera vs Eliot Marshall

In Matt Mitrione's mind, a victory over Cheick Kongo at UFC 137 is a foregone conclusion. Hear why Mitrione thinks he possesses a skillset unlike anything Kongo has ever seen.

Locked and loaded and ready to fight! Dynamic strikers Donald Cerrone and Dennis Siver prepare for an all-out war, as UFC vet Tyson Griffin welcomes the WEC's Bart Palaszewski to the Octagon.

UFC 137 headliners BJ Penn and Nick Diaz come face to face (and nearly fist to fist) at the official weigh-in.

"The bloodlust took over." Bart Palaszewski continues the streak of successful UFC debuts by WEC imports, KO'ing Tyson Griffin in the first round. Hear what "Bartimus" credits for his impressive performance.

Go behind the scenes of UFC 136 before the big event October 29!

Liddell and Rampage complete their trilogy... on UFC Undisputed 3.

UFC® 137 Prelim Fight: Dustin Jacoby vs Clifford Starks

Just scrap! Carlos Condit tries to wrest the belt from GSP's grasp; rebel heroes BJ Penn and Nick Diaz go to war; and heavyweights Cheick Kongo and Matt Mitrione battle inside the Octagon.

Legend BJ "the Prodigy" Penn fights fellow enfant terrible Nick Diaz in the main event of UFC 137, while Matt Mitrione tries to stay undefeated against the fearsome Cheick Kongo.

The best of the rest are letting their words do the fighting... for now. Watch the preview here and watch the fights on Saturday on Facebook FOR FREE!

Mirko Cro Cop talks about the 37 reasons he might be done fighting... but not before beating up Pat Barry for personal reasons.

Nick Diaz earns a Fight of the Night bonus after battering BJ Penn en route to a unanimous decision victory, sending Penn into retirement in the process. Hear his feelings on the fight, and what's next for the former Strikeforce champ.

The fighters make time for the media, and Dana makes time for the fans at the UFC 137 press conference at New York, NY Hotel and Casino.

UFC legends Nick Diaz and BJ Penn throw down inside the Octagon at UFC 137. Diaz takes on one of MMA's greatest fighters in Anderson Silva during the main event at UFC 183 in Las Vegas, Nevada.

Georges St-Pierre faces his most dangerous opponent to date, dynamic striker Carlos Condit in a welterweight title tilt this October 29.

Cheick Kongo is on a quest for UFC® gold, and he doesn't plan to let anyone - including Matt Mitrione - get in his way.

The best of the best talk and walk (and workout) during the open workouts. Hear what everyone is saying before UFC 137.

Clifford Starks stays undefeated in his Octagon debut, defeating fellow newcomer Dustin Jacoby. Hear his thoughts on winning the opening bout of UFC 137.

After grinding out a decision against a tougher-than-expected George Roop, Hatsu Hioki talks about the gameplan for his UFC debut.

Get a tour of TUF 13 finalist Ramsey Nijem's living and training quarters at The Pit Elevated in Utah.

Commentator extraordinaire Joe Rogan breaks down Matt Mitrione vs. Cheick Kongo, and BJ Penn vs. Nick Diaz.

UFC® 137 Prelim Fight: Chris Camozzi vs Fracis Carmont

He's wild, unpredictable, talented, and THEN he gets inside the Octagon. See the early days of Nick Diaz' now-signature scrapping style in Diaz vs. Robbie Lawler from UFC 47.

Watch the UFC 137 Pre-fight Press Conference from the Brooklyn Bridge at New York New York Hotel and Casino.

Headliners BJ Penn and Nick Diaz both show their relaxed, respectful sides at the UFC 137 pre-fight press conference, leaving Matt Mitrione to do all the instigating.