GENNADY GOLOVKIN’S FULL WORKOUT FOR SERGIY DEREVYANCHENKO - SHOWS OFF BOXING SKILLS ON THE MITTS

GENNADY GOLOVKIN’S FULL WORKOUT FOR SERGIY DEREVYANCHENKO - SHOWS OFF BOXING SKILLS ON THE MITTS gennady golovkin’s full workout for his sergiy derevyanchenko fight, as GGG training for derevyanchenko ahead of his gennady golovkin vs sergiy derevyanchenko Tweet us: Instagram: SHOP FIGHT HUB: Marcos’ twitter : Marcos’ instagram: For