Marathon world record holder Chepngetich suspended for doping
Ruth Chepngetich, the women's marathon world record holder, is provisionally suspended by the Athletics Integrity Unit (AIU) for a banned substance.
Diuretic was detected in a sample earlier this year
Kenyan set world best at Chicago last October
The women’s marathon world record holder Ruth Chepngetich has been provisionally suspended by the Athle…