UFC Hall of Famer Stephan Bonner’s official cause of death is now known. Bonnar, who was a finalist on the first season of “The Ultimate Fighter,” died on Dec. 22 in Las Vegas at 45. The UFC announced ...

“The UFC family is saddened by the tragic passing of UFC Hall of Famer Stephan Bonnar Thursday from presumed heart complications while at work,” the UFC said in a statement. RIP Stephan Bonnar ?. True ...

Former UFC light heavyweight champion Forrest Griffin shared his reaction to the passing of UFC Hall of Famer Stephan Bonnar. On Dec. 24, UFC announced the tragic news of Bonnar’s passing at the age ...

Stephan Bonnar, the UFC light heavyweight whose memorable battle with Forrest Griffin not only landed him in the Hall of Fame but may have also saved the UFC from bankruptcy, died Thursday at 45, the ...

Stephan Bonnar’s death in December was ruled ‘accidental’ on Monday, as a coroner determined the cause as ‘Fentanyl, Parafluorofentanyl and Mitragynine intoxication’. The UFC Hall of Famer died on 22 ...

UFC fighter, Stephan Bonnar has died. He was 45. The news of the athlete’s death was shared by the organization on Christmas Eve. According to the announcement, Bonnar died from presumed heart ...