LONDON, UNITED KINGDOM - APRIL 24: Elite runners including Eliud Kipchonge (L) of Kenya take part in the 2016 London Marathon in London, United Kingdom on April 24, 2016. (Photo by Ray Tang/Anadolu Agency/Getty Images)
LONDON, UNITED KINGDOM - APRIL 24: Elite runners including Eliud Kipchonge (L) of Kenya take part in the 2016 London Marathon in London, United Kingdom on April 24, 2016. (Photo by Ray Tang/Anadolu Agency/Getty Images)