8:26 p.m.: Richardson trotted onto the line during yesterday's semifinal. If she does so again, her score will be nixed. 8:20 p.m.: We're inching closer and closer to tonight's big race.For a ...

American track star Sha'Carri Richardson will not race in the 200 meters at the Olympics after finishing fourth at US track trials Saturday in a race Gabby Thomas won in 21.81 seconds. Richardson ...