AIU suspends world record holder Ruth Chepngetich for anti doping violations
Athletics Integrity Unit (AIU) has provisionaly suspended world marathon record holder Ruth Chepngetich following a positive doping test for a banned diuretic, Hydrochlorothiazide (HCTZ). Today, the AIU confirmed that a sample collected from the Kenyan on March 14, 2025, tested positive for the substance at an estimated concentration of 3800 ng/mL, far above WADA’s reporting […]