UFC 331 is set to take place on Saturday, 19 September, at the Crypto.Com Arena in Los Angeles, US. The event will feature a highly anticipated rematch in the flyweight division between current champion Joshua Van and Alexandre Pantoja. This will be their second meeting in nine months, following a controversial first encounter in which Pantoja suffered an injury just 26 seconds into the fight, allowing Van to win the title. Pantoja, a 36-year-old Brazilian fighter, is determined to reclaim the belt in this rematch. The main card will include several high-profile bouts, with a co-main event featuring lightweight fighters Arman Tsarukyan and Mauricio Ruffy. Other notable fights will see Patricio Pitbull face Dooho Choi in the featherweight division, Renato Moicano take on Brian Ortega in the lightweight division, and Alonzo Menifield challenge Iwo Baraniewski in the light-heavyweight division. These matchups are expected to draw significant attention from fans of the sport. The event will begin with preliminary bouts starting at 10pm BST (2pm PT / 4pm CT / 5pm ET), followed by regular prelims at 12am BST on Sunday (4pm PT / 6pm CT / 7pm ET on Saturday). The main card will kick off at 2am BST on Sunday (6pm PT / 8pm CT / 9pm ET on Saturday). In the UK, the event will be broadcast live on TNT Sports and will also be available on platforms such as HBO Max, EE TV, Virgin Media, Amazon Prime Video, and Sky Sports. In the US, the event will be streamed on Paramount+ with CBS showing a segment of the card. Current betting odds for the main event favor Joshua Van at 8/11, while Alexandre Pantoja is at 11/10. In the co-main event, Arman Tsarukyan is the favorite at 1/3, with Mauricio Ruffy at 9/4. Fans and bettors alike will be watching closely as these fighters aim to make their mark on the night.