Golovkin needs KO over Rubio to get the bigger names like Canelo and Cotto to fight him

By Dan Ambrose: World Boxing Association (WBA) Super World middleweight champion Gennady Golovkin (30-0, 27 KOs) will be looking for his 18th consecutive knockout this Saturday night against the tough as nails Marco Antonio Rubio (59-6-1, 51 KOs) at the StubHub Center, in Carson, California, USA. Golovkin needs to not only score a knockout in […]