Gennady Golovkin blasting the heavy bag inside of the Summit Gym Training highlights

VISIT FOR MORE EXCLUSIVES Training highlights from inside of the Summit Gym in Big Bear, Calif. as WBA middleweight champion Gennady Golovkin (27-0, 24 KO’s) beats on the heavy bag ahead of his Nov. 2 clash in New York against Curtis Stevens Photo credits: Chris Robinson () Music credits: Tom Cusack ()