Highlights Former UFC heavyweight champion returns to competition outside the Octagon. Debuts in a new combat sport at age 46. Marks the start of a potential new chapter for one of the sport's most enduring veterans.

In the latest twist to the cancelled boxing match between Jake Paul and Gervonta Davis, former UFC star Nate Diaz claims he’s agreed to a rematch with Paul.

UFC 322: Della Maddalena vs Makhachev | SUN 16 NOV 2PM AEDT | Australia’s own Jack Della Maddalena puts his welterweight title on the line against Pound for Pound great and former lightweight champ Islam Makhachev in a blockbuster night of fights, live from New York City. | Order Now with Main Event on Kayo Sports.

A growing trend has developed in the sport in the last few years with more fighters reaching the goal of double-champ status

Former UFC Heavyweight Champion Andrei Arlovski scored a nasty knockout over Kelechi "Kelz" Dyke in his boxing debut.

UFC President Dana White says Conor McGregor’s boxing match with Floyd Mayweather changed the Irish superstar’s career forever.