Jose Aldo announced his retirement in the cage Saturday after a loss at UFC 315 in Montreal. Again. Will it stick this time?

Now that it's all over, Aiemann Zahabi no doubt would say it's water under the bridge. But at the time, truth be told, the bantamweight could not have been thrilled that he got within less than a pound of making the bantamweight limit,

Aiemann Zahabi shocked UFC Hall of Famer Jose Aldo in a featherweight main card fight at UFC 315 on Saturday night, after which Aldo announced his retirement. Zahabi (13-2) won by unanimous decision (29-28,

Australia has a new UFC champion in Jack Della Maddalena. Della Maddalena put in a fantastic performance in the main event of UFC 315, outworking Belal Muhammad to win the UFC welterweight championship.

Jack Della Maddalena beat Belal Muhammad via unanimous decision to wrest away the welterweight championship in the main event at UFC 315.

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.

And when the UFC declared its intention several months ago to hold a pay-per-view show in Montreal, there was no way to know the tension that would develop between Canada and the U.S. for things having nothing to do with combat sports.

UFC 315 goes down in Montreal and there are two title fights that headline the card. In the main event, welterweight champion Belal Muhammad (24-3, 1 NC) takes on top contender Jack Della Maddalena (17-2).