Demetrious Johnson has once again reiterated that he's retired, despite fellow former UFC flyweight Muhammad Mokaev saying he was offered a fight.

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 ...

Moraes is officially a free agent after going 12-6 during his 13-year career in ONE Championship. The Brazilian revealed the ...

Demetrious "Mighty Mouse" Johnson is calling it a career. The former UFC flyweight champion, current ONE Championship flyweight champion and arguably one of the greatest mixed martial artists of all ...

Forbes contributors publish independent expert analyses and insights. Brian Mazique has covered combat sports and video games since 2011. On Friday night, in the city he calls home, Denver, Colorado, ...

When Matta Serra knocked out Georges St-Pierre to win the welterweight title after earning the shot on "The Ultimate Fighter" season 4 it was called the biggest upset in UFC history. Following a run ...