Regarded as one of the greatest BJJ specialists in the world, Ruotolo is a perfect 7-0 under the ONE Championship banner ... If you like learning in jiu-jitsu, that's the best thing, because ...

the multi-time ADCC world champion is the perfect addition to the home of martial arts' stacked submission grappling scene. “I think Giancarlo really has some of the best jiu-jitsu in the world.