One of the most feared boxers 🥊 Gennady “GGG” Golovkin showed why he was the most feared middleweight on June 29, 2013, when he crushed Matthew Macklin with a thunderous left hook to the body in round 3. The shot was so devastating that Macklin could not continue, cementing Golovkin’s reputation as boxing’s most ruthless finisher. Follow boxingdecades for more top notch boxing content 🥊 #GolovkinMacklin #GGG #GennadyGolovkin #MatthewMacklin #MiddleweightBoxing #BoxingHistory #BoxingKO #KnockoutOfTheYear #MadisonSquareGarden #BoxingHighlights