Jon Jones defended his light heavyweight belt for the fifth time when he defeated Chael Sonnen at UFC 159. Don't miss Jones take on Daniel Cormier in the main event at UFC 200.

No. 8 heavyweight Roy "Big Country" Nelson does what he does best against Cheick Kongo, earning himself a knockout victory in the first round. Nelson battles hard-hitting Alistair Overeem on the main card at UFC 185 in Dallas, Texas.

A veteran of nearly seven years in the UFC, Cheick Kongo has stood the test of time; the French fighting pioneer now faces Roy Nelson, a jiu-jitsu black belt who has transformed into the most feared KO artist in the division.

After endless taunts, jabs, and antics, Jon Jones and Chael Sonnen will finally meet inside the Octagon at UFC 159. Take a look back at the history of their war of words.

Take a look inside the war of words between middleweight contenders Michael Bisping and Alan Belcher as they prepare to settle their feud at UFC 159.

UFC Tonight's Kenny Florian and special guest Daniel Cormier give their predictions for UFC 159: Jones vs Sonnen. With exciting fights Alan Belcher vs Michael Bisping as well as Cheick Kongo vs Roy Nelson, there's a lot to cover.

UFC President Dana White previews UFC 159, and takes you behind the scenes of the UFC 158 in Montreal.

Jim Miller knows he has a tough test against Pat Healy at UFC 159, but he's not about to let Healy - or anyone - make a name off of him.

Jon Jones and Chael Sonnen spoke with Jon Anik during the TUF 17 Finale. While Sonnen was more than willing to talk about their upcoming fight at UFC 159, "Bones" wasn't quite as eager as his opponent.

After trading words for months,UFC light heavyweight Jon Jones and perennial contender Chael Sonnen finally get to trade blows at UFC 159. Plus, Michael Bisping and Alan Belcher meet in a matchup of brash middlewieght strikers.

Light heavyweight champion Jon Jones believes Chael Sonnen is his weakest opponent to date. At UFC 159, he plans to defeat Sonnen in devastating fashion.

Middleweight contender Michael Bisping is hungry to return to his winning ways, silence his doubters, and work his way back to a title shot. His first step: knocking out Alan Belcher at UFC 159.

UFC 159 headliner Chael Sonnen on why he deserves the title shot, how he plans to win, and why he's not apologizing for a thing on the way.

UFC 159 middleweight Alan Belcher says his technique and power will put Michael Bisping away in the first round.

UFC light heavyweight Jon Jones defends his title against trash-talking king Chael Sonnen at UFC 159 in Newark, New Jersey.