Watch the UFC Fight Night 50: Jacare vs. Mousasi official weigh-ins streaming live on MMAWeekly.com from Connecticut on Thursday at 6 p.m. ET.
Gegard Mousasi Plans to use Jacare Souza as a stepping stone in his path to achieve his agendaa of becoming a UFC champion.
Dangerously powerful middleweight Ronaldo "Jacare" Souza looked to use his hands against UFC vet Yushin Okami at UFC Fight Night 28.
Watch the video montage that will open the Fox Sports 1 broadcast of UFC Fight Night 36 on Saturday from the Arena Jaragua in Jaragua
Ronaldo "Jacare" Souza will face Francis Carmount in the UFC's return to Brazil on Feb. 15.
Former UFC middleweight champion Anderson Silva says he'd give up fighting if necessary if he had to fight teammate Lyoto Machida.
The Ultimate Fighting Championship released a statement on Thursday regarding the UFC on FX 8 drug tests results. All fighters returned clean results.
The Ultimate Fighting Championship awarded $50,000 bonuses following UFC on FX 8 in Jaragua do Sul, Brazil, on Saturday.
The 26 fighters participating on the UFC on FX 8 fight card in Jaragua do Sul, Brazil, officially weighed-in Friday at the Arena Jaragua.
Former Strikeforce middleweight titleholder Ronaldo “Jacare” Souza makes his UFC debut on May 18 against Chris Camozzi in the co-main event of the UFC on
Despite two opponent changes, Chris Camozzi is excited about facing Ronaldo “Jacare” Souza on May 18 in the co-main event of the UFC on FX
UFC middleweight Ed Herman feels he's always been a little bit underrated, so he jumped at the chance to prove he's a Top 10 guy
Ronaldo "Jacare" Souza had a change of opponents just a week out from his bout in Strikeforce, but he still made the most of his
Strikeforce: Tate vs. Rousey live play-by-play of Jacare Souza vs. Bristol Marunde on Saturday, March 3.
Luke Rockhold fought the distance with the middleweight champ, 'Jacare' Souza. After staying aggressive, he edged the champ and took home the gold.
There are many people doubting Luke Rockhold and his worthiness of a title shot against Strikeforce middleweight champion Ronaldo "Jacare" Souza on Saturday night, but
Strikeforce Heavyweight Grand Prix Semifinals: Barnett vs. Kharitonov play-by-play of Ronaldo "Jacare" Souza vs. Luke Rockhold on Saturday, Sept. 10, 2011, at U.S. Bank Arena
The Strikeforce Heavyweight Grand Prix continues on Saturday night with the semifinal round at the U.S. Bank Arena in Cincinnati. The fighters on the card
Tim Kennedy defeated Robbie Lawler in their Strikeforce & M-1 Global: Fedor vs. Henderson main card bout on Saturday night in Illinois, putting himself in
Strikeforce event on September 10, 2011, location and venue to be determined, fight card rumors.
Nick Diaz and Ronaldo "Jacare" Souza defended their championships at Strikeforce: Diaz vs. Cyborg on Saturday night in San Jose, Calif. Check out the fight
Strikeforce middleweight champion Ronaldo "Jacare" Souza talks about successfully defending his belt against Robbie Lawler and deflects talk about fighting Jason "Mayhem" Miller for a
Robbie Lawler discusses his loss to Strikeforce middleweight champion Ronaldo "Jacare" Souza at Strikeforce: Diaz vs. Cyborg on Saturday night in San Jose, Calif.
Strikeforce middleweight champion Ronaldo "Jacare" Souza maintained his grasp on the belt with a third round finish of UFC veteran Robbie Lawler on Saturday night
Play-by-play coverage and results from Strikeforce: Diaz vs. Cyborg, featuring two title bouts, on Saturday, Jan. 29, at the HP Pavilion in San Jose, Calif.
Play-by-play coverage of Ronaldo "Jacare" Souza vs. Robbie Lawler at Strikeforce: Diaz vs. Cyborg at the HP Pavilion in San Jose, Calif.
Strikeforce middleweight champion Ronaldo "Jacare" Souza had a banner year, both in and out of the cage, in 2010. He plans to continue his success
Everyone has been waiting for the showdown between Strikeforce welterweight champion Nick Diaz and Jason "Mayhem" Miller. Everyone has to wait. Diaz is defending his