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.

Jack Della Maddalena already finds himself in the crosshairs of pound-for-pound king Islam Makhachev after claiming the welterweight title at UFC 315.

For his first title defense, UFC Welterweight Champion Belal Muhammad faced off against Jack Della Maddalena at UFC 315. The bout headlined the pay-per-view card, which was held on May 10 at the Bell Centre in Montreal,