REPORT: Sha’Carri Richardson Tests Positive for Cannabis at Olympic Trials, In Danger of Missing Olympics By LetsRun.com July 1, 2021 (Support independent journalism and join our Supporter’s Club now to gain access to our feature articles and bonus podcasts, 20% shoe discounts (US visitors), exclusive forum features including the ability to follow posters and filter out non-running posts, a free 12-week training plan and much more. Go to LetsRun.com/subscribe) US 100-meter champion Sha’Carri Richardson tested positive for cannabis at last month’s US Olympic Trials and may miss the Olympics, according to the Jamaica Gleaner. (LetsRun.com has not confirmed the story, but independently heard from a source today that Richardson had tested positive for marijuana). Richardson, 21, one of the biggest stars of the Trials in Eugene, owns a personal best of 10.72 in the 100 meters, the #2 time in the world this year, and, along with two-time Olympic 100m champion