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 ...

John McCarthy believes the UFC could benefit from adding an on-air rules analyst like other professional sports such as the NBA and NFL. It's a role McCarthy is currently executing under the PFL ...

Scroll below to see which referees and judges are on assignment for each fight at UFC 311. Referee: Herb Dean Judges: Sal D'Amato, Derek Cleary, Ron McCarthy Referee: Jason Herzog Judges ...