Heavy Hitters Hub on Instagram: "Here are 7 standout facts about Gennady “GGG” Golovkin: --- 🥊 1. Olympic silver medalist Competing for Kazakhstan at the 2004 Athens Games, Golovkin earned a silver medal in the middleweight division . --- 2. Brutal knockout machine With a staggering KO ratio between 87–91%, he holds the highest knockout-to-win rate in middleweight history . His professional record includes 42 wins (37 by KO) out of 45 pro fights . --- 3. Never been knocked down Remarkably, Golo