UFC announces the full fight card for UFC 331, scheduled for September 19 at Crypto.com Arena in Los Angeles. Multiple outlets report the event includes 10 bouts. The card features heavyweight matchups, including Robelis Despaigne against Tai Tuivasa. It also includes a bout between Gable Steveson and Sean Sharaf, listed as a key pairing on the card. Both sources describe UFC 331 as having a lineup that is more complete than UFC 330, but they do not provide additional bout-by-bout details beyond highlighting the confirmed date, venue, total number of fights, and specific matchups. The reported information centers on the announced lineup structure and headlining attractions from the confirmed schedule. No discrepancies are noted between the two sources on the number of fights or the specific matchups mentioned. The next step for fans is to follow official UFC announcements for the full set of matchups beyond the bouts highlighted in these summaries.