Chicago Marathon champion and world record holder Ruth Chepngetich has been "provisionally suspended" following the results of a testing sample taken earlier this year, the Athletics Integrity Unit announced Thursday.

Ruth Chepngetich, who set the women's world record at the Chicago marathon in 2024, has been provisionally suspended for a positive doping test. Suzanne Le Mignot reports.

Women’s marathon world record-holder Ruth Chepngetich has been provisionally suspended after testing positive for a banned substance, the Athletics Integrity Unit (AIU) announced on Thursday.