Women's marathon world record-holder Ruth Chepngetich has been provisionally suspended by the Athletics Integrity Unit for the presence and use of the prohibited substance hydrochlorothiazide. https://www.japantimes.co.jp/sports/2025/07/18/more-sports/chepngetich-suspended-banned-substance/?utm_medium=Social&utm_source=mastodon #moresports#ruthchepngetich #marathon #doping