He 's a seventh - degree black belt , and his technique is considered to be the finest expression of Brazilian -- jujutsu in the world .
He 's a son of Helio Gracie and the brother of Royce , Rorion , Relson , Rolker and Royler .
son 's a seventh - degree black belt , and son 's technique is considered to be the finest expression of Brazilian -- jujutsu in the world .
He 's a son of Helio Gracie and the brother of Royce , Rorion , Relson , Rolker and Royler .