Jon Jones defended his light heavyweight belt for the fifth time when he faced fellow TUF 17 coach Chael Sonnen at UFC 159 in 2013.
Look back as Anderson Silva turned around a fight that he was handily losing, snatching victory from the jaws of defeat by submitting Chael Sonnen
Before Fedor faces Rampage in Japan, check out his dismantling of Chael Sonnen. Sonnen lasted just one more fight in the Bellator cage before calling
Light heavyweight champion weighed in on Chael Sonnen's retirement during the UFC 239 Media Day on Monday.
Take a look at some of the best trash talking highlights from Chael Sonnen, who rarely ran out of things to say about his opponents
Lyoto Machida picked up his second win for Bellator on Friday while simultaneously retiring Chael Sonnen with a pair of vicious flying knees.
Welterweight champion Rory MacDonald defended his title at Bellator 222 and Lyoto Machida knocked Chael Sonnen into retirement.
The Bellator MMA cage was in New York City on Friday where Madison Square Garden played host to Bellator 222: MacDonald vs. Gracie.
At 42 years of age, Chael Sonnen is running low on time to either fulfill his promise to become a world champion or be a
Former UFC light heavyweight champion Lyoto Machida has booked his second trip to the Bellator cage opposite Chael Sonnen.
Chael Sonnen and Gilbert Melendez break down Robert Whittaker vs Kelvin Gastelum, who face off for the UFC middleweight belt at UFC 234.
Chael Sonnen and Gilbert Melendez break down the UFC 234 co-main event between UFC middleweight legend Anderson Silva and rising star Israel Adesanya.
Chael Sonnen pulled no punches in his recent dressing down of Tito Ortiz as the two try to drum up support for a Bellator rematch.
After recently defeating Chuck Liddell, Tito Ortiz appears ready to answer the call and rematch Chael Sonnen.
Jon Jones took issue with several media members at UFC 232. One of them was former opponent Chael Sonnen, whom Jones shut down live on-air.
Oscar De La Hoya’s Golden Boy Promotions made its jump into mixed martial arts, which Chael Sonnen said was pretty much a disaster.
Chael Sonnen believes that Ryan Bader has all the tools to defeat Fedor Emelianenko for the Bellator heavyweight championship.
Fedor Emelianenko returned to form at Bellator 208, taking Chael Sonnen out and moving on to face Ryan Bader for the heavyweight title.
Fedor Emelianenko has punched his ticket to the finals of the Bellator Heavyweight Grand Prix after earning a first round TKO against Chael Sonnen at
Watch as Fedor Emelianenko and Chael Sonnen square off ahead of their Bellator 208 heavyweight semifinal showdown on Saturday in New York.
Ahead of their Bellator Heavyweight Grand Prix semifinal bouts, Fedor, Chael Sonnen, Ryan Bader, and Matt Mitrione fielded questions from the media.
Taking their war of words to the next level, Chael Sonnen waxed poetic about Jon Jones, targeting his controversial missteps out of the cage.
The Bellator Heavyweight Grand Prix semifinal between Fedor Emelianenko and Chael Sonnen has a date and venue.
Chael Sonnen gives his insight from being in the practice room when Evan Tanner and Matt Lindland were sparring during the early years of Team
Chael Sonnen and Rampage Jackson towered over the Bellator 192 fighter salaries.
Check out the full Bellator 192: Rampage vs. Sonnen fight highlights from Saturday night's event.
Chael Sonnen won his first ever heavyweight fight at Bellator 192, while Rory MacDonald won his first world championship.
The Bellator 192 fight card is set following Friday's early weigh-in, although there is a huge weight disparity in the night's main event.
Go inside the camps of Rampage Jackson and Chael Sonnen as they make their final preparations for their Heavyweight World Grand Prix showdown at Bellator
So Luke Rockhold is the elephant in the room? Just what does that mean when Daniel Cormier steps into the UFC Octagon opposite Volkan Oezdemir?