Watch some of the top moments in the knockout career of rising superstar Gennady Golovkin.
Golovkin vs. Stevens happens Sat., Nov. 2 at 10pm ET/PT on HBO.
Watch some of the top moments in the knockout career of rising superstar Gennady Golovkin.
Golovkin vs. Stevens happens Sat., Nov. 2 at 10pm ET/PT on HBO.