Before ONE Flyweight Submission Grappling World Champion Mikey Musumeci takes on BJJ phenom Gabriel Sousa in bantamweight action at ONE 167 on Prime Video, watch his crowning moment against Cleber So

ONE Flyweight Submission Grappling World Champion Mikey Musumeci got HEATED after his intense bantamweight submission grappling battle with former foe Gabriel Sousa at ONE 167 on Prime Video! Watch

Before ONE Flyweight Submission Grappling World Champion Mikey Musumeci goes up in weight to face old nemesis Gabriel Sousa in a bantamweight showdown at ONE 167 on Prime Video, watch his devastating

A slick submission ended the ONE Flyweight Submission Grappling World Title showdown between divisional king Mikey Musumeci and Yemeni grappler Osamah Almarwai in the co-main event of ONE Fight Night

Flyweight submission grappling king Mikey Musumeci put on a star-making performance in his ONE debut against the legendary Masakazu Imanari at ONE 156 in 2022! Catch "Darth Rigatoni" in bantamweight

Flyweight submission grappling king Mikey Musumeci put on a star-making performance in his ONE debut against the legendary Masakazu Imanari at ONE 156 in 2022! Catch "Darth Rigatoni" in bantamweight

Before ONE Flyweight Submission Grappling World Champion Mikey Musumeci takes on Brazilian star Gabriel Sousa in a bantamweight battle on June 7 at ONE 167 on Prime Video, relive his World Title defe

Before the monumental clash between ONE Submission Grappling World Champions Mikey Musumeci and Kade Ruotolo at ONE 168: Denver, relive Musumeci's intense defense of his flyweight crown against Jarre

Before ONE Flyweight Submission Grappling World Champion Mikey Musumeci goes up in weight to face old nemesis Gabriel Sousa in a bantamweight showdown at ONE 167 on Prime Video, watch his devastating

Before ONE Flyweight Submission Grappling World Champions Mikey Musumeci challenges Kade Ruotolo for the lightweight crown at ONE 168: Denver, relive his grueling leg lock attempt against Mongolian w

Relive the hard-fought ONE Flyweight Submission Grappling World Title showdown between defending king Mikey Musumeci and ONE Strawweight MMA World Champion Jarred Brooks in the co-main event of ONE F

Relive the openweight submission grappling showdown between ONE Flyweight Submission Grappling World Champion Mikey Musumeci and Japanese MMA legend Shinya Aoki at ONE Fight Night 15! Follow the ath

Ariel Sexton advanced into the semifinals of the ONE Lightweight World Grand Prix after a slick submission finish over Amir Khan at ONE: CALL TO GREATNESS. The American-Costa Rican grappling speciali

Teenage grappling prodigy Tye Ruotolo made quick work of MMA crossover star Garry Tonon in their highly anticipated lightweight submission grappling clash at ONE 157! #ONE157 #ONEChampionship Subsc

Ukrainian warrior Kirill Gorobets collided with Brazilian grappling ace Bruno Pucci in an explosive featherweight MMA battle at ONE 163! Follow the athletes on Instagram: Kirill Gorobets: https://ww