1 Black belt vs 5 colored belts

Karl Peters, one of our black belts here at Stark jiujitsu, coming third at worlds and europeans at brown belt, Winning double gold at the first ever Venice open last year at black belt, he is one of our best competitors, in this video he challenges himself against 3 blue belts, one purple belt and one brown, shark tank style. enjoy! this video was shot after 1.5 hours of drilling and sparring.