Caught Live on Instagram: "August 16, 2009 — Berlin, Germany. At the World Athletics Championships, the Olympic Stadium crowd witnessed a performance that redefined human speed. Already a global superstar after his Beijing 2008 triumph, Usain Bolt lined up for the men’s 100 meters with the weight of expectation on his shoulders. What happened over the next 9.58 seconds became one of the most iconic moments in sports history. From the gun, Bolt exploded out of the blocks with a cleaner start than