Athletes from South Sudan, part of the refugee athletes qualified for the 2016 Rio Olympics, (L-R) Paulo Amotun Lokoro of 1500m, Rose Nathike Lokonyen of 800m, Yiech Pur Biel of 800m, run along a dusty road during a training session at their camp in Ngong township near Kenya's capital Nairobi, June 9, 2016. REUTERS/Thomas Mukoya