Two titles are on the line when UFC 315 lands in Montreal on Saturday. In the night's main event, Belal Muhammad will make his first defense of the welterweight championship when he faces Jack Della Maddalena.

UFC 315: Muhammad vs. Della Maddalena is streamable on ESPN+ with PPV on Saturday, May 10, starting at 6:30 p.m. ET/3:30 p.m. PT, with the main card beginning at 10 p.m. ET/7 p.m. PT.

Ahead of UFC 315, Jack Della Maddalena has gone scorched earth on surging contender, Ian Garry -- claiming he's unsure if the Irish fighter's young son