The Octagon returns to Los Angeles for UFC 331 on Sunday, September 20 from 11am AEST, with an action-packed card headlined by a highly anticipated rematch between UFC flyweight champion Joshua Van and former titleholder Alexandre Pantoja!

In the co-main event, No. 2 ranked lightweight contender Arman Tsarukyan returns for the first time since November to face surging contender Mauricio Ruffy, who is coming off a highlight-reel knockout of Michael Chandler at the historic UFC Freedom 250 event in June!