Purely History on Instagram: "Usain Bolt is the fastest human on earth. He built his legacy through a mix of natural talent, incredible stride length, and a calm confidence that made his performances feel effortless. His rise began on the world stage in 2008 when he stunned everyone by breaking the 100 and 200 meter records with room to spare. Over the years that followed, he kept proving that his speed was not a one time moment. He defended his titles in 2012 and 2016 and turned sprinting into