Kayla Harrison’s neck injury cancels UFC 324 co-main against Amanda Nunes. Sean O’Malley now steps into co-main.

Arman Tsarukyan says Ilia Topuria’s inactivity has forced him to consider other options including a possible BMF title fight.

Dakota Ditcheva responds to a surprise callout from Cris Cyborg, who later insists a 135 pound superfight is possible.

Former UFC middleweight Paulo Costa bulks up for light heavyweight debut at UFC 327 and posts bold comment about his opponent.

Harrison had been scheduled to face Amanda Nunes in a co main event clash at T Mobile Arena in Las Vegas on January 24. The matchup was expected to play a central role in the promotion’s first ...