Usain Bolt could have been faster if…
Everyone knows Bolt is the fastest man in the world, running 100m in just 9.69 seconds at the Beijing Olympics in 2008. He made it look easy and slowed down and started celebrating before the end of the race, thumping his chest and smiling. But did you know that he did it with a shoelace undone? Who knows how much faster he could have run?