United States’ Justin Gatlin bows to Jamaica’s Usain Bolt after winning the Men’s 100 meters final during the World Athletics Championships in London Saturday, Aug. 5, 2017. Usain Bolt did not have a fairytale finish in his final 100 metres race as two-time drug cheat Justin Gatlin declared beat the Jamaican great in the last attempt. Bolt, however, said that he has already proven to the world that he is one of the greatest athletes.(Source: AP Photo/Tim Ireland)