And women's flyweight champion Valentina Shevchenko (25-4-1 MMA, 14-3-1 UFC) started her second reign as champion with a decision win over Manon Fiorot (12-2 MMA, 7-1 UFC) in the co-feature.

UFC 315 is in the books, and we have a new welterweight champion. On Saturday, Jack Della Maddalena scored the biggest win of his career, putting on a masterful performance to take a unanimous decision over Belal Muhammad and claim the welterweight title.

Jack Della Maddalena completely changed his career in the main event of UFC 315 — and it's possible the best is yet to come. The Australian challenged Belal Muhammad for the UFC Welterweight title — the title once held by French-Canadian legend Georges St-Pierre — in the main event at a raucous Bell Centre in Montreal.