BEIJING, CHINA - AUGUST 29: Nickel Ashmeade of Jamaica, Asafa Powell of Jamaica, Usain Bolt of Jamaica of Jamaica and Nesta Carter of Jamaica celebrate by taking a selfie after winning gold in the Men's 4x100 Metres Relay final during day eight of the 15th IAAF World Athletics Championships Beijing 2015 at Beijing National Stadium on August 29, 2015 in Beijing, China. (Photo by Andy Lyons/Getty Images)
