1 Gennady Golovkin vs. Sergiy Derevyanchenko Oct 05, 2019 Gennady Golovkin vs. Sergiy Derevyanchenko 2019 51 min 1 vues Gennady Golovkin bids to become a world champion again when he takes on Sergiy Derevyanchenko for the vacant IBF middleweight belt. Action
