The UFC returns to Los Angeles on Saturday, Sept. 19, with a flyweight championship rematch that could have major implications for the legacy of both fighters. UFC 331: Van vs. Pantoja 2 takes place at Crypto.com Arena, where current UFC flyweight champion Joshua Van will face former champion Alexandre Pantoja in the main event. The Brazilian holds UFC flyweight records for wins (14), finishes (8) and submissions (6), with notable victories over Kai Kara-France, Kai Asakura and Royval. With a championship rematch headlining the card and contender fights throughout the lineup, UFC 331 offers plenty of stakes in Los Angeles. UFC 331: Van vs. Pantoja 2 Bout CardUFC flyweight championship: Joshua Van vs. Alexandre PantojaLightweight bout: Arman Tsarukyan vs. Mauricio RuffyFeatherweight bout: Patricio Pitbull vs. Dooho ChoiLightweight bout: Renato Moicano vs. Brian OrtegaLight heavyweight bout: Alonzo Menifield vs. Iwo BaraniewskiHeavyweight bout: Gable Steveson vs. Sean SharafBantamweight bout: Marlon Vera vs. Charles JourdainHeavyweight bout: Tai Tuivasa vs. Robelis DespaigneMiddleweight bout: Edmen Shahbazyan vs. Brunno FerreiraFeatherweight bout: Giga Chikadze vs. Joanderson BritoFlyweight bout: Casey O’Neill vs. Eduarda MouraMiddleweight bout: Ryan Gandra vs. Ozzy DiazFeatherweight bout: Michael Aswell Jr. vs. Joosang Yoo