Zuffa, in 2014 to recover lost wages — saying the UFC used anticompetitive business practices to keep its talent locked into low-paying contracts — a class of 1100 fighters will now be eligible to ...

UFC Lightweight Champion Islam Makhachev vs. Arman Tsarukyan Referee: Herb Dean Judges: Sal D’Amato, Derek Cleary, Ron McCarthy UFC Bantamweight Champion Merab Dvalishvili vs. Umar Nurmagomedov ...

Working the co-main event will be UFC veteran Chris Leben, who will judge his first UFC title ... Referee: Herb Dean Judges: Sal D'Amato, Derek Cleary, Ron McCarthy Referee: Jason Herzog Judges ...

who will judge his first UFC title fight. Leben has three total judging assignments throughout the event. Scroll below to see which referees and judges are on assignment for each fight at UFC 311.