John Danaher Interview

John Danaher is a Brazilian Jiu Jitsu black belt under Renzo Gracie, being also regarded as one of the best grappling coaches in the world. Praised by some of the top figures in combat sports (including mixed martial arts guru Greg Jackson and jiu jitsu legend Vinícius Draculino) for his knowledge and teaching capabilities, Danaher is known for his work with athletes such as George Saint Pierre, Garry Tonon and Eddie Cummings, to name a few.