The UFC welterweight division has a new champion once again, as Jack Della Maddalena defeated Belal Muhammad by unanimous decision to claim the title in the main event of UFC 315 on Saturday. The victory extends Della Maddalena's win streak to 18 straight fights and creates new intrigue for the 170-pound division.

Jack Della Maddalena secured a major upset with a thrilling unanimous decision win against Belal Muhammad at UFC 315: 48-47, 48-47 and 49-46. Belal was making the first defense of his belt, which he secured with a win against Leon Edwards at UFC 304.

Leon Edwards in Manchester, Belal Muhammad puts his welterweight world title on the line for the first time against streaking Aussie sensation Jack Della Maddalena. Both fighters walk into the UFC 315 headliner boasting impressive unbeaten streaks.