Joshua Cheptegei is yet to run his first marathon but two-time Olympic champion Eliud Kipchoge believes the Ugandan could become the world's fastest man... Read this story
Joshua Cheptegei is yet to run his first marathon but two-time Olympic champion Eliud Kipchoge believes the Ugandan could become the world's fastest man... Read this story
More from BBC | Marathon Joshua Cheptegei Valencia Marathon Athletics Half marathon Long-distance running Eliud Kipchoge Kenenisa Bekele