Gennady Golovkin has risen to become a powerhouse in the middleweight division.
Golovkin vs. Macklin happens Sat., June 29 at 9:45pm ET/PT on HBO.
Gennady Golovkin has risen to become a powerhouse in the middleweight division.
Golovkin vs. Macklin happens Sat., June 29 at 9:45pm ET/PT on HBO.