EUGENE, OREGON - JUNE 19: Sha'Carri Richardson looks on after winning the Women's 100 Meter final on day 2 of the 2020 U.S. Olympic Track & Field Team Trials at Hayward Field on June 19, 2021 in Eugene, Oregon. (Photo by Patrick Smith/Getty Image Dallas native Sha'Carri Richardson was not on the Olympic roster released Tuesday by USA Track and Field, a decision that means the American champion's positive test for marijuana will cost her a chance at running on the relay team in Tokyo, in addition to her spot in the 100-meter individual race.Richardson's positive test nullified her win at Olympic trials in Eugene, Oregon, last month and the spot that went with it in Tokyo in the 100.