At UFC 165, Mitch Gagnon caught Dustin Kimura in a guillotine choke and quickly ended the night, earning himself a submission victory in the first round. Watch Gagnon take on Rob Font at UFC Fight Night Halifax.

At UFC 165, interim bantamweight champ Renan Barao looks to make a quick finish of top challenger Eddie Wineland. Watch Barao try to reclaim his title as he goes up against newly crowned champ T.J. Dillashaw in the main event of UFC 177.

The then UFC interim bantamweight champion, Renan Barao remained perfect in the Octagon and showcased his explosive striking game with a highlight reel spinning back knockout of Eddie Wineland at UFC 165.

Jon Jones has ripped through the UFC's light heavyweight division, but Alexander Gustafsson represents a unique challenge that has never been presented to the current champion.

The battle for the interim bantamweight title commences this Saturday as Eddie Wineland challenges Renan Barao live on Pay-Per-View at 10/7PM ET/PT.

This Saturday, Alexander Gustafsson will try to end the reign of Jon Jones as the two battle for the UFC light heavyweight championship - Live on Pay-Per-View at 10/7PM ET/PT.

UFC president Dana White discusses Chael Sonnen's Rihanna remarks, Mayweather's win, Mir vs. Overeem, TUF 18, TUF China, and much more during his media scrum before UFC 165. Via MMA Fighting.

MMA Fighting captures the intense and entertaining staredowns between Jon Jones and Alexander Gustafsson; Renan Barao and Eddie Wineland; and Brendan Schaub and Matt Mitrione.

Alexander Gustafsson prepares for his title shot against Jon Jones at UFC 165. Get an inside look at his training regiment and what his coaches are working on for this camp.

Light heavyweight champ Jon 'Bones' Jones previews his upcoming fight with Alexander Gustafsson and more in this exclusive interview with Chael Sonnen.

"Does a bear wipe its $*( with a rabbit?" Hear why heavyweights and friends (frenemies?) Brendan Schaub and Matt Mitrione have nothing but confidence going into their UFC 165 matchup.

Light heavyweight contender Alexander Gustafsson looks to "shock the world" in his upcoming battle against reigning champion Jon Jones.

Check out light heavyweight contender Alexander Gustafsson's blog as he prepares for the biggest challenge of his career thus far.

Mark Munoz talks about the upcoming light heavyweight title fight between Jon Jones and Alexander Gustafsson at UFC 165.

Alexander Gustafsson won six-straight UFC fights en route to his title shot against Jon Jones at UFC 165. Check out the second win in the streak as Gustafsson uses a rear-naked choke to finish James Te Huna at UFC 127.

Light heavyweight champ Jon Jones believes in his skills while challenger Alexander Gustafsson is confident he can walk away with the belt around his waist. Plus, interim bantamweight championship between Renan Barao and Eddie Wineland.

Jon “Bones” Jones has ripped through the a series of the sport’s most revered fighters. On Saturday, Sept. 21st a young and hungry challenger, Sweden's Alexander “The Mauler” Gustafsson, gets his long-awaited shot at the 205-pound championship.

Ahead of their September clash, Jon Jones and Alexander Gustafsson speak face to face on the set of BBC World News.

UFC 165 heavyweight Brendan Schaub sits down with FIGHT! magazine to talk athleticism, hard work, criticism and everything in between.

Dan Henderson talks about the upcoming fight between Jon Jones and Alexander Gustafsson at UFC 165 in Canada.