Kenya's Ruth Chepngetich breaks women's marathon world record in ChicagoRuth Chepngetich shattered the women's marathon world record at the Chicago Marathon, dedicating her victory to the late Kelvin Kiptum.
Kelvin Kiptum: The tragic loss of the marathon runner who was set to redefine the sportRemembering Kelvin Kiptum, a rising star in the marathon world who tragically passed away at 24.