Gennady Golovkin Next Fight: Miguel Cotto In GGG's Sights After Crushing Martin Murray [VIDEO]

Gennady Golovkin has knocked out his 19th straight opponent, and is craving a unification bout. Gennady "GGG" Golovkin was in the ring vs. his toughest opponent yet when he faced Martin Murray in Monte Carlo Saturday night, but like the 31 men before him, Murray succumbed to Golovkin's vast power and was defeated.