Chris Leben will be one of the three judges for the Bantamweight Title fight between Merab Dvalishvili against Umar Nurmagomedov at UFC 311.
Leben has three total judging assignments throughout the event. Along with the co-main event, Leben will serve as the judge for Payton Talbott vs. Raoni Barcelos and Rinya Nakamura vs. Muin Gafurov.
Leben retired in 2013 after going 22–12 in his pro career. He won Knockout of the Night four times and Fight of the Night two times.
UFC 311 will be headlined by Islam Makhachev defending his Lightweight Title against Arman Tsarukyan.
UFC 311 Main Card Assignments:
Champion Islam Makhachev vs. Arman Tsarukyan – for lightweight title
Referee: Herb Dean
Judges: Sal D’Amato, Derek Cleary, Ron McCarthy
Champion Merab Dvalishvili vs. Umar Nurmagomedov – for bantamweight title
Referee: Jason Herzog
Judges: Chris Leben, Chris Crail, Michael Bell
Jiri Prochazka vs. Jamahal Hill
Referee: Mike Beltran
Judges: Sal D’Amato, Derek Cleary, Jonathan Romero
Beneil Dariush vs. Renato Moicano
Referee: Frank Trigg
Judges: Felicia Oh, Raphael Davis, Michael Bell
Kevin Holland vs. Reinier de Ridder
Referee: Blake Grice
Judges: Sal D’Amato, Derek Cleary, Ron McCarthy
Fightful will have results from UFC 311 on Saturday.