After a season full of wars, it all comes down to one night of fight action. Watch The Ultimate Fighter Live Prelims exclusively on FUEL TV, Friday June 1 at 7/4p ET/PT.

UFC Tonight analyst Ariel Helwani spoke with two BIG heavyweights, Stefan Struve and Lavar Johnson, after the UFC 146 weigh in's. These MMA titans will kick off the party tomorrow night at UFC 146 and you can expect fireworks from these two.

After the biggest weigh in's in MMA history, UFC Tonight analyst Ariel Helwani spoke with the main attractions of the heavyweight card, champion Junior Dos Santos and challenger Frank Mir. These two are ready to make the cage quake at UFC 146 where Dos Santos will look to defend his heavyweight title against former champion Frank Mir.

UFC Tonight analyst Ariel Helwani caught up with former champion Cain Velasquez after the UFC 146 weigh in's. In Cain's first fight back since losing the title in brutal KO fashion to Junior Dos Santos, Velasquez is planning on putting an old fashioned beating on Antonio 'Bigfoot' Silva. Will he be able to live up to his word?

In this edition of Up Close And Personal, Paula Sack puts heavyweight world champ Junior Dos Santos to the test in a wakeboarding challenge. Catch dos Santos as he goes toe-to-toe in what promises to be an electrifying scrap at UFC 146: dos Santos vs Mir, live on Pay-Per-View, May 26th at 10PM/7PM ET/PT, live from the MGM Grand Garden Arena in Las Vegas.

From Brazil, the birthplace of MMA, comes the new FUEL TV series that defines competition. Now, Brazilian MMA legends Wanderlei Silva and Vitor Belfort become coaches and rivals as they lead the next generation of champions into battle. The Ultimate Fighter Brazil premieres Saturday at 11/8P ET/PT.

In the first round of the Strikeforce heavyweight Grand Prix, heavy underdog Antonio "Bigfoot" Silva claimed his spot amongst the elite of the division by battering MMA legend Fedor Emelianenko for two rounds, handing the former PRIDE heavyweight champ the first official TKO loss of his career.

Headliners Junior Dos Santos and Frank Mir discuss knockouts vs. submissions, using the UFC heavyweight championship belt as a pillow, language barriers and more at the UFC 146 pre-fight press conference.

Did you miss Junior Dos Santos uppercutting Fabricio Werdum's head into the 4th row at UFC 90? Sick of wading through low-quality YouTube clips trying to find this awesome fight? FUEL TV feels your pain. That's why we're putting up the ENTIRE Dos Santos vs. Werdum fight FOR FREE! Watch JDS put a whoopin' on Werdum before watching him go head-to-head with Frank Mir at UFC 146. Did we mention this fight is free? You're welcome.

This weeks Stride Rewind drops in with a sweet track from Indie-rock band Big Troubles called "Misery". Great music meets great action sports clips in the Action Sports Plus Stride Rewind.

UFC legend Randy "The Natural" Couture joined Todd Harris and Kenny Florian on UFC Tonight to answer some fan questions and lend some expert insight. Couture had plenty to say, talking about everything from Lavar Johnson's fight against Stefan Struve, up and coming MMA fighters, and even Brock Lesnar. It's all here on UFC Tonight, check it out!

The normally soft spoken UFC heavyweight champion Junior Dos Santos had some harsh words for his UFC 146 opponent, Frank Mir. Dos Santos called out Mir on what he felt was cowardly behavior in his fights, leaving Mir in a position where he had to respond to the current champ.

Extended preview leading up to UFC 146 on Pay-Per-View, Saturday, May 26th, at 10pm ET. Order UFC 146 on Pay-Per-View, UFC.TV, or Youtube.com/UFC. Go to UFC.com/Program for a free digital version of UFC 146 Event Program.

#1 UFC Heavyweight contender Frank Mir puts it all on the line against reigning champ, Junior Dos Santos, at UFC 146.

UFC Heavyweight Champion Junior Dos Santos puts his belt on the line against former Champion Frank Mir.

Joe Rogan sounds off on Brazil, and why the country is a perfect match for the UFC and “The Ultimate Fighter”. What is Joe most looking forward to with “The Ultimate Fighter’s” first ever international edition?

Mark Munoz faced a substantial challenge when he went up against The Ultimate Fighter Season 7 runner-up C.B. Dollaway. Dollaway came out guns blazing, but Munoz fired right back with a vicious 1-2 combination that put Dollaway out on the canvas.

UFC welterweight champion Georges St-Pierre faced the biggest challenge of his career when he went toe-to-toe with Strikeforce champion Jake Shields at UFC 129. GSP thrilled the hometown Canadian crowd with the amazing performance he put on, further cementing his legacy as on of the greatest UFC fighters of all time.

Nick Diaz meets Carlos Condit in Round 2 of this thrilling battle for the interim welterweight championship. Diaz brings all the punches, kicks and trash talk into this highly entertaining round from their bout at UFC 143.

Join UFC Primetime for a sneak peek inside the life of Carlos Condit as he trains for his fight with Nick Diaz. In this clip, we get to peer into the world of a man caught between starting a new family and being a professional MMA fighter.

In this clip from UFC Primetime: Diaz vs. Condit, we take a behind the scenes look at Nick Diaz's rocky upbringing. Also, Diaz's boxing coach gives an insiders perspective into the fascinating individual that is Nick Diaz.

UFC Primetime takes you to the rough and tumble town of Lodi, California to visit hometown hero, Nick Diaz. In this clip, we take an inside look at Nick's difficulties dealing with his newly found fame.

UFC Primetime continues to delve deeper into the life of welterweight contender Nick Diaz. Diaz talks about his difficulties outside the Octagon, dealing with the media and his struggles as a teenager growing up in Stockton, California.

UFC Primetime follows welterweight contender Carlos Condit into the heart of his hometown in New Mexico. We take a behind the scenes look at his training regimen and his role as not just a fighter, but a father and husband.

UFC Ultimate Insider continues to go beyond the Octagon with Jon Jones in Part 2 of the "On The Brink" series. Feel the electricity in the locker room air just before the big fight and the roar of the crowd as Jones makes his walk from the tunnel to the Octagon. UFC Ultimate Insider presents Jon Jones "On The Brink" Part 2.

After absolutely dominating Jeremy Stephens at UFC On FUEL TV, Donald “Cowboy” Cerrone stopped by to speak with UFC Tonight analyst Ariel Helwani. “Cowboy”, despite putting on an exciting striking clinic in his victory, was disappointed in his performance and adamant about improving his game for his next fight. Nate Diaz rematch anyone?

Middleweight title contender and trash talk extraordinaire Chael Sonnen takes on UFC Tonight analyst Ariel Helwani in this edition of "Fighter vs. Writer". Chael and Ariel go toe-to-toe on underrated fighters, drug testing and much more. There's plenty of verbal sparring going on here!

Heading into his first fight since his knockout loss at the hands of heavyweight champion Junior Dos Santos, Cain Velasquez joins us on UFC Tonight. Todd Harris and special guest analyst Chael Sonnen chat with Cain about his current training camp for Antonio Silva, his thoughts on Frank Mir stepping in to take on Dos Santos, and get Cain to breakdown the heavyweight title picture. Get the latest from Cain Velasquez here on UFC Tonight.

Igor Pokrajac and Fabio Maldonado came together at UFC on FUEL TV and from the opening bell it was pure fireworks. Pokrajac edged out a unanimous decision victory in the slugfest and spoke with UFC Tonight analyst Ariel Helwani after the fight. Igor is looking forward to establishing himself as a legitimate contender in the light heavyweight division and his performance against Maldonado should certainly help his stock rise.

Former TUF winner Amir Sadollah joined UFC Tonight analyst Ariel Helwani after his back-and-forth tilt with Jorge Lopez at UFC on FUEL TV. Sadollah gave Helwani his thoughts on the highly entertaining fight in which he was able to narrowly squeak out a split decision victory.

Yves Jabouin put on an incredible and diverse striking performance in route to earning a unanimous decision victory over the unbelievably tough Jeff Hougland at UFC on FUEL TV. Jabouin spoke with UFC Tonight analyst Ariel Helwani to share his feelings on the big win and gave Hougland respect for taking his best shots and not giving up.

UFC middleweight and coach to Dustin Poirier, Tim Credeur, spent some time with UFC Tonight analyst Ariel Helwani before Dustin's big fight against Chan-Sung Jung. Credeur believes Poirier is ready for a title shot and is going to impose his will on "The Korean Zombie".

UFC welterweight champion Georges St-Pierre spoke with UFC Tonight analyst Ariel Helwani just before GSP's friend and training partner, Yves Jabouin, fought in the Octagon. GSP discussed his injury recovery and gave his thoughts on Jabouin's upcoming fight.

World-renowned MMA trainer Greg Jackson was at the UFC on FUEL TV to corner his fighter, Donald Cerrone, as he gets ready to take on mixed martial artist Jeremy Stephens. UFC Tonight analyst Ariel Helwani caught up with Jackson before the fight to get his opinion on Cerrone’s training camp and how he plans to defeat Stephens inside the Octagon.

Jeremy Stephens coach, Eric Delfierro, spoke with UFC Tonight analyst Ariel Helwani before Stephens fought Donald "Cowboy" Cerrone. Delfierro discussed the plan for taking out Cerrone and hinted that the fight was going to be an all-out brawl.

Donald "Cowboy" Cerrone just keeps getting into trouble! UFC Tonight analyst Ariel Helwani gives us the inside scoop on why Donald can't seem to stay out of the hospital before his fights.

An emotional Dustin Poirier joined UFC Tonight analyst Ariel Helwani after his gut-wrenching submission loss to "The Korean Zombie", Chan-Sung Jung. Poirier fought back tears as he relayed his post-fight feelings to Helwani, demonstrating just how much heart and soul he puts into his UFC career for both himself and his fans.

An amazing night of fights at UFC on FUEL TV was capped off by a potential Fight of the Year between featherweight standouts "The Korean Zombie" Chan-Sung Jung and Dustin Poirier. The incredible 4-round battle saw Jung locking in a fight ending D'arce choke that turned the lights out on Poirier and gave rise to a potential title shot for "The Korean Zombie".

UFC Tonight analyst Ariel Helwani shed some interesting light on the suddenly crowded featherweight title picture after UFC on FUEL. Dana White confirmed that after "The Korean Zombie" Chan-Sung Jung's amazing victory over Dustin Poirier, he may be in line for the next shot at the UFC featherweight belt.

Chan-Sung Jung put on an incredible performance at UFC on FUEL, proving it takes more than a few punches to put down "The Korean Zombie". Jung spoke with UFC Tonight analyst Ariel Helwani after his highlight-reel submission victory over Dustin Poirier and let it be known that he wants a shot at the UFC featherweight title.

On the eve of his 29th birthday, "Filthy" Tom Lawlor had all his birthday wishes come true when he KO'd UFC veteran Jason MacDonald at UFC on FUEL. An ecstatic Lawlor talked to UFC Tonight analyst Ariel Helwani about what this victory meant to himself, his family and even his bank account.

Dustin Poirier spoke with UFC analyst Jon Anik to discuss his feelings on his first main event and his super-tough opponent "The Korean Zombie" Chan-Sung Jung. Poirier is confident he can pick Jung apart and get himself one fight closer to a title shot. Find out tomorrow on FUEL TV at 8/5P ET/PT.

Fan favorite UFC slugger Chan-Sung Jung, or as he's better known, "The Korean Zombie" is thrilled to put on a great fight for the fans against Dustin Poirier. "The Korean Zombie" is looking to dig Poirier's grave and get himself a shot at the title.

Donald "Cowboy" Cerrone spoke with UFC analyst Jon Anik after today's weigh-in's and gave his thoughts on his opponent, Jeremy Stephens. Cerrone is fired up to take on a fellow gunslinger like Stephens and expects a good old-fashioned scrap.

The Ultimate Fighter Season 7 winner Amir Sadollah spoke with UFC analyst Jon Anik about his fight tomorrow against Jorge Lopez. Amir gave us insight into his training camp and talked about the pressures of fighting in front of hometown fans.

Nick Diaz and Carlos Condit finally got their opportunity to establish a number one contender for the welterweight title when they squared off at UFC 143. After an intense, trash-talk fueled build up, the fight for the UFC interim welterweight title got off to a furious pace. The first round is underway!

Chris Leben got the opportunity of a lifetime when he earned a shot at Brazilian MMA legend, Wanderlei Silva. Leben made the most of his chance, knocking out an overzealous Silva in the opening minute. Seeking to get back on track, Wanderlei Silva took on UFC newcomer Cung-Le at UFC 139. "The Axe Murderer" spoiled Le's debut, battering him with knees and punches en route to a TKO victory.

UFC bantamweight and current coach on "The Ultimate Fighter", Urijah Faber, stopped by UFC Tonight to discuss the injury to opponent Dominick Cruz. Though very disappointed, Faber remains optimistic that a worthy challenger can be found to face him for the interim belt at UFC 148.

Newly signed middleweight Hector Lombard speaks with UFC Tonight hosts Kenny Florian and Todd Harris about his upcoming UFC debut. Lombard discusses his coming fight with the formidable Brian Stann and his plans to make a name for himself on the biggest stage of them all, the UFC..

Rising star Dustin Poirier joined UFC Tonight analysts Kenny Florian and Todd Harris to talk about his upcoming bout against "The Korean Zombie" at UFC on FUEL. Both fighters are coming off dominant finishes of their opponents and will be in top form for their clash. Poirier discusses his plans for how he plans on handling the unpredictable attack of the man they call "The Korean Zombie".