TJ Dillashaw Retires From MMA Former UFC bantamweight champion TJ Dillashaw is retiring from MMA due to the shoulder injury he sustained prior to UFC 280. The news was first reported by Michael Wonsover. Ariel Helwani confirmed the news with Dillashaw’s manager, Tiki Ghosn, and explained that Dillashaw’s shoulder injury was the reason for his … Continue reading TJ Dillashaw Retires From MMA