Regan Smith swims during a Women's 100 backstroke semifinals Monday, June 17, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Luke Whitlock and Carson Walker wait for times during the Men's 400 freestyle preliminaries Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Luke Whitlock looks at his time during the Men's 400 freestyle preliminaries Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)
Regan Smith celebrates after a Women's 100 backstroke semifinals Monday, June 17, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Jack Alexy and Caeleb Dressel shake hands after a Men's 100 freestyle semifinals heat Tuesday, June 18, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Robert Finke swims during the Men's 800 freestyle finals Tuesday, June 18, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Regan Smith reacts after winning the Women's 100 backstroke finals Tuesday, June 18, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Regan Smith celebrates after a Women's 100 backstroke semifinals Monday, June 17, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)
Regan Smith swims during a Women's 100 backstroke preliminary heat Monday, June 17, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Regan Smith swims during a Women's 100 backstroke preliminary heat Monday, June 17, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Robert Finke swims during the Men's 800 freestyle finals Tuesday, June 18, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Regan Smith smiles after a Women's 100 backstroke preliminary heat Monday, June 17, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)
Caeleb Dressel swims during a Men's 100 freestyle semifinals heat Tuesday, June 18, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Simone Manuel stretches before a Women's 100 freestyle semifinals heat Tuesday, June 18, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Simone Manuel swims during a Women's 100 freestyle semifinals heat Tuesday, June 18, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
Regan Smith reacts after winning the Women's 100 backstroke finals Tuesday, June 18, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)
Regan Smith swims during a Women's 100 backstroke semifinals Monday, June 17, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)