Kenya's Kelvin Kiptum breaks men's marathon world record in Chicago
Kenyan Kelvin Kiptum shattered the men's marathon world record in Chicago on Sunday, winning in two hours and 35 seconds to beat compatriot Eliud Kipchoge's previous mark by more than 30 seconds.
Kenyan Kelvin Kiptum shattered the men's marathon world record in Chicago on Sunday, winning in two hours and 35 seconds to beat compatriot Eliud Kipchoge's previous mark by more than 30 seconds.
