In addition to being the most decorated American born Jiu-Jitsu champion of all time, Mikey Musumeci is also the holder of ONE Championship’s flyweight submission grappling world title, and as time goes on, he only adds to the greatness that he has already achieved by 27 years old. While he is now mostly focusing on No Gi grappling, Musumeci originally stuck to IBJJF tournaments in the Gi…
Mikey Musumeci: ONE Championship’s 135-Pound Submission Grappling King
