IAAF/Al-Bank World Half Marathon Championships [Getty Images]

COPENHAGEN, DENMARK - MARCH 29: (L-R) Gold medalist Gladys Cherono, silver medalist Mary Wacera Ngugi and bronze medalist Selly Chepyego Kaptich of Kenya compete in the Women's Half Marathon during the IAAF/Al-Bank World Half Marathon Championships on March 29, 2014 in Copenhagen, Denmark. (Photo by Christopher Lee/Getty Images for IAAF)

Getty Images Sport Christopher Lee