Conor McGregor's black belt in jiu jitsu 'is coming,' his head trainer John Kavanagh says

4:15am PST - January 17th, 2020    t-mobile arena - Business Insider

Conor McGregor's black belt in jiu jitsu is coming, his head coach John Kavanagh told Business Insider. The Dublin fighter currently has brown belt status and though he is one rung below black, he is more revered for his ability during stand-up combat. But sh…