GGG KO's Rolls in Round 4; 'ready for Canelo'
Gennady Golovkin made sure there would not be a repeat of Andy Ruiz Jr.’s massive upset over Anthony Joshua, knocking out Steve Rolls in the fourth round Saturday.
Gennady Golovkin made sure there would not be a repeat of Andy Ruiz Jr.’s massive upset over Anthony Joshua, knocking out Steve Rolls in the fourth round Saturday.