The knockout is the ultimate combat sports highlight, and when it comes from just one punch, it's as dramatic as it can get.

Longtime TV star Wilmer Valderrama is a regular at UFC events, and like most fans, he's got an MMA Mount Rushmore.

He was never quite the same when he returned, and after a victory over Nick Diaz was overturned to a no contest due to ...

YouTuber-turned-boxer Jake Paul was in the stands for speedskating at the Milan Cortina Winter Olympics to watch his fiancée, ...

Jake Paul's fiancee is now a record-setting Olympic gold medalist after a historic performance in speed skating.