Jack Della Maddalena vows to avenge Alexander Volkanovski with a bold promise ahead of his next high-stakes UFC showdown.

Jack Della Maddalena is still soaking in that he's the new UFC Welterweight Champion, defeating Belal Muhammad by unanimous decision at UFC 315.

UFC 315 featured the third Aussie to claim a UFC crown, a stunning takedown record for 125ers and a Brazilian pile driver who ...