Johnson, 38, is regarded as the greatest flyweight of all time. He defended the 125-pound title 11 consecutive times, setting ...

In his TikTok account, Johnson shared a snippet of his Mighty Journey episode where he showed the real-life Olajide Olayinka Williams "JJ" Olatunji the paralyzing effects of a well-placed leg kick.

YouTuber Olajide Olayinka Williams Olatunji, aka KSI, was brave enough to take on a grappling challenge against Demetrious ...

KSI and Dillon Danis were supposed to square off in a boxing match earlier this year, before KSI withdrew due to an illness. Danis accused KSI of lying about the withdrawal as his rival teased ...

Demetrious Johnson has long retired from mixed martial arts, but he'll never turn down the opportunity to show the ropes to anyone brave enough to get hurt.

KSI knew he was outgunned grappling former UFC flyweight champ Demetrious Johnson, but he didn’t expect things to go the way ...

Yeah, KSI never stood a chance. The popular streamer hit the mat with former UFC flyweight champion Demetrius Johnson, challenging him to submit him in less than one minute. KSI got to choose the ...

Demetrious Johnson is one of the best MMA grapplers ever, surviving on the floor with him is a tall task for anyone, let alone a social-media-boxer-streamer like KSI. Whatever amount of props Kamaru ...