Demetrious “Mighty Mouse” Johnson is one of MMA's most prolific fighters. He's regarded by many as the sport's greatest flyweight of all time and is currently the ONE Championship Flyweight Champion.

Demetrious Johnson questions UFC matchmaking after Diego Lopes earns another title shot, suggesting popularity now.

Former UFC flyweight champion and winner of the ONE Championship flyweight grand prix, Demetrious ”Mighty Mouse” Johnson, spoke at virtual media day for ONE on TNT ahead of challenging Adriano Moraes ...

Adriano Moraes and Demetrious Johnson have shared one of the best flyweight rivalries in MMA history, with the Brazilian thrilled that ‘Mighty Mouse’ has played such a pivotal role in his story. The ...

In addition to surprise guest Adam Copeland, who made his AEW debut Sunday night, AEW WrestleDream had several notable celebrities outside the world of wrestling in attendance at Seattle's Climate ...

Demetrious Johnson, one of the greatest fighters to ever strap on a pair of mixed martial arts gloves, announced his retirement at ONE 168 in Denver on Friday. Johnson is an all-time great who helped ...

ONE flyweight champion Demetrious Johnson realized he may have bit off more than he could chew as he approached the mats. Michael Sante Medina, a 6-foot-3, 248-pound BJJ heavyweight champion, stood in ...

Yoel Romero certainly knows who Demetrious Johnson is, but you'll have to forgive his lack of knowledge on mouse cartoon characters. I'm just thankful it gave us one of the funniest unintentional ...

In 2024, fans had high hopes of seeing Conor McGregor return to the Octagon. However, the UFC star’s comeback didn’t materialize, leaving fans to carry their hopes into 2025. Meanwhile, Demetrious ...

Never one to hold back his opinion, Joe Rogan was left in awe while watching MMA great Demetrious Johnson compete in a jiu-jitsu match with an opponent 100 lbs. heavier than him. On the Friday, March ...

UFC on Versus 6 will feature a bantamweight title fight between champion Dominick Cruz and challenger Demetrious "Mighty Mouse" Johnson. The fight is no doubt the biggest and most important of Johnson ...