Watch the UFC 331 stream with The Boys in the Back! UFC flyweight champion Joshua Van defends his title against former champ Alexandre Pantoja in a highly-anticipated rematch. Plus, superstar Arman Tsarukyan takes on Mauricio Ruffy in the night's co-main event. UNCROWNED - Powered by Ariel and Yahoo! Sports: https://uncrowned.com/ OFFICIAL Ariel Helwani Merch Store: http://arielhelwani.com Click the link app.kalshi.com/1r91/UNCROWNED or download the Kalshi App and use code UNCROWNED to sign up & get $25 when you trade $25.