Losing hurts, especially when you've trained for years and you're competing in front of billions of people around the globe. But losing to somebody who is actually smiling as they beat you has to be one of the hardest forms of defeat.
But then again, what do you expect when you're racing against Usain Bolt, A.K.A the fastest man in the world? The Jamaican athlete just made history by becoming the first sprinter to win three successive 100-metre gold medals. But Bolt didn't just win his latest race. No. He also won the internet by smiling for the cameras as he raced past the competition and across the finish line. And as you can see, it didn't take Twitter long to respond...