Thompson-Herah wins 100, Richardson last in return
Jamaica's Elaine Thompson-Herah, left, wins the 100 meters, as American track and field sprinter Sha'carri Richardson, second from left, also competes, Saturday, Aug. 21, 2021, at the Prefontaine Classic track and field meet in Eugene, Ore. Richardson finished in last place. (AP Photo/Thomas Boyd)

Jamaica's Elaine Thompson-Herah, left, wins the 100 meters, as American track and field sprinter Sha'carri Richardson, second from left, also competes, Saturday, Aug. 21, 2021, at the Prefontaine Classic track and field meet in Eugene, Ore. Richardson finished in last place. (AP Photo/Thomas Boyd)

Aug. 21, 2021 05:38 PM EDT
American sprinter Sha'carri Richardson leaves the meet after running the 100 meters, Saturday, Aug. 21, 2021, at the Prefontaine Classic track and field meet in Eugene, Ore. (AP Photo/Thomas Boyd)

American sprinter Sha'carri Richardson leaves the meet after running the 100 meters, Saturday, Aug. 21, 2021, at the Prefontaine Classic track and field meet in Eugene, Ore. (AP Photo/Thomas Boyd)

Aug. 21, 2021 06:10 PM EDT
Jamaica's Elaine Thompson-Herah, left, wins the 100 meters, as American track and field sprinter Sha'carri Richardson, center, also competes, Saturday, Aug. 21, 2021, at the Prefontaine Classic track and field meet in Eugene, Ore. Richardson finished in last place. (AP Photo/Thomas Boyd)

Jamaica's Elaine Thompson-Herah, left, wins the 100 meters, as American track and field sprinter Sha'carri Richardson, center, also competes, Saturday, Aug. 21, 2021, at the Prefontaine Classic track and field meet in Eugene, Ore. Richardson finished in last place. (AP Photo/Thomas Boyd)

Aug. 21, 2021 05:42 PM EDT