5 Defining Moments: Demetrious Johnson “Mighty Mouse” will challenge Adriano Moraes for the undisputed One Championship flyweight title when their rematch shoulders the marquee for...

The Bottom Line: Shock Value Leon Edwards’ upset of Kamaru Usman in the UFC 278 main event led Sherdog columnist Todd Martin to recall some of the other stunning moments...

Rivalries: Leon Edwards The Kingston, Jamaica, native will challenge Kamaru Usman for the undisputed Ultimate Fighting Championship welterweight crown when their rematch shoulders the...

The Bottom Line: Needle Watching Kamaru Usman’s title defense opposite Leon Edwards at UFC 278 should reveal much about his drawing power at the box office, writes Todd Martin.

UFC Middleweight Uriah Hall Announces He’s ‘Stepping Away’ from MMA It wasn’t quite a full-fledged retirement, but it doesn’t sound like Uriah Hall plans on fighting anytime soon, either.

Opinion: The UFC's Sink or Swim Mentality As one of the top fighters in the sport prepares to defend his belt against a former kickboxing nemesis, Lev Pisarsky examines the contrast...

Preview: UFC on ESPN 40 Prelims Middleweights anchor the Ultimate Fighting Championship undercard on Saturday in Las Vegas, as Michal Oleksiejczuk collides with Sam Alvey at...

By The Numbers: Rob Wilkinson vs. Delan Monte The light heavyweight contenders will collide in the Professional Fighters League semifinals on Friday in New York.

5 Defining Moments: Bruno Cappelozza Welterweight legend Matt Hughes once famously claimed that you aren’t a real champion until you defend your championship once. While things run a bit differently in the PFL, returning heavyweight titleholder...

Preview: UFC on ESPN 37 ‘Kattar vs. Emmett’ The Ultimate Fighting Championship’s return to Austin, Texas, this Saturday serves as yet another strong affair from the Lone Star State.