Sha’Carri Richardson drug test: What we know and don’t know

American sprinter Sha’Carri Richardson has accepted a one-month suspension and could miss the Olympics after testing positive for marijuana at the U.S. Olympic trials last month. Here’s the latest of what we know: — Richardson, 21, tested positive at the U.S. Olympic trials last month, where she broke out as a gold medal contender after winning the 100 meters in 10.86 seconds, the fourth-fastest time in U.S. history. The world record of 10.49 was set by Florence Griffith Joyner in 1988. — She has accepted a one-month suspension, the United States Anti-Doping Agency announced. As a result, her ...