FILE - Sydney McLaughlin-Levrone waves to the crowd after winning the women's 400 meters during the U.S. track and field championships in Eugene, Ore., July 8, 2023. Sydney McLaughlin-Levrone plans on defending her title in the 400-meter hurdles at the Olympics, and has scratched from the 200 and 400-meter flat races that she had originally signed up for. The world-record holder had been entered in all three races for this month's U.S. Olympic trials, but as of Tuesday, June 18, 2024, she was listed as a “scratch” in the 200 and 400. (AP Photo/Ashley Landis, File)
Sha'Carri Richardson celebrates her win in the wins women's 100-meter run final during the U.S. Track and Field Olympic Team Trials Saturday, June 22, 2024, in Eugene, Ore. (AP Photo/Chris Carlson)
Sha'Carri Richardson, first place, Melissa Jefferson, second place, and Twanisha Terry third place, celebrate after the women's 100-meter run final during the U.S. Track and Field Olympic Team Trials Saturday, June 22, 2024, in Eugene, Ore. (AP Photo/Chris Carlson)
Noah Lyles celebrates after winning the men's 100-meter final during the U.S. Track and Field Olympic Team Trials Sunday, June 23, 2024, in Eugene, Ore. (AP Photo/Charlie Neibergall)
Noah Lyles celebrates after winning the men's 100-meter final during the U.S. Track and Field Olympic Team Trials Sunday, June 23, 2024, in Eugene, Ore. (AP Photo/Chris Carlson)
Grant Holloway wins a heat in the men's 110-meter hurdles during the U.S. Track and Field Olympic Team Trials Monday, June 24, 2024, in Eugene, Ore. (AP Photo/George Walker IV)