Gennadiy Golovkin vs. Steve Rolls results: GGG delivers devastating KO, calls out Canelo for trilogy
NEW YORK — The "Big Drama Show" is back and ready for another shot at Saul "Canelo" Alvarez. Any thought of Madison Square Garden playing host to a second consecutive major boxing upset was put to bed — literally — by Gennadiy Golovkin, who delivered a devastating fourth-round KO of Steve Rolls on S
