Ashton Eaton (Decathlon)
The Olympic decathlon champion and world record holder, Eaton lays claim to being the world's greatest all-round athlete.
Since winning a silver medal in the 2011 World Championships in Daegu, Eaton has claimed gold in three world indoor championships, two world championships and, of course, the London 2012 Olympic games.
He is one of the most high-profile track and field stars in the United States, and recently appeared in Vogue alongside model Gigi Hadid.