Athletes compete at the heat 2 of men's 110 metres semi-final during the 15th IAAF World Championships...
Athletes (from top to bottom) Johnathan Cabral of Canada, Konstadinos Douvalidis of Greece, Pascal Martinot-Lagarde of France, Aries Merritt of the U.S., Omar McLeod of Jamaica, Xie Wenjun of China, Greggmar Swift of Barbados and Gregor Traber of Germany compete at the heat 2 of the men's 110 metres hurdles semi-final during the 15th IAAF World Championships at the National Stadium in Beijing, China, August 27, 2015. REUTERS/Pawel Kopczynski