One down, three to go as the mastermind behind modern Jiu-Jitsu confronts his toughest opponent yet—his own body as John Danaher undergoes surgery, with more to follow!  The global Brazilian Jiu-Jitsu community got some flash news from John Danaher via his Instagram, as the iconic coach renowned for revolutionizing the art, embarks on a challenging … Continue reading SIDELINED: John Danaher Undergoes Surgery, Three More Procedures Await