The American sprinter Sha’Carri Richardson, who was set for a star turn at the Tokyo Olympics this month, could miss the Games after testing positive for marijuana.
Richardson, 21, won the women’s 100-meter race at the U.S. track and field trials in Oregon last month, but her positive test automatically invalidated her result in that marquee event.
The United States Anti-Doping Agency announced the positive test result Friday morning, and said Richardson had accepted a suspension of one month, starting on June 28. That could clear her in time to run in the 4x100 meter relay that takes place later in the Games — if she is named to the U.