Isiah Kiplangat Koech

Britain's Mo Farah, right, crosses the finish line to win the men's 5000-meter final ahead of Ethiopia's Hagos Gebrhiwet, left, and Kenya's Isiah Kiplangat Koech, second from left, at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Friday, Aug. 16, 2013. (AP Photo/Anja Niedringhaus)

Anja Niedringhaus/AP

Britain’s Mo Farah, right, crosses the finish line to win the men’s 5000-metre final ahead of Ethiopia’s Hagos Gebrhiwet, left, and Kenya’s Isiah Kiplangat Koech, second from left, at the World Athletics Championships in the Luzhniki Stadium in Moscow, Russia, on Friday. Read more