![Darron Cummings Gretchen Walsh reacts after her wolrd record Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)](https://mapi.associatedpress.com/v2/items/821ee821e3064ebf9617c38d53f26ff7/preview/preview.jpg?s=680x)
Gretchen Walsh reacts after her wolrd record Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)
![Darron Cummings Gretchen Walsh reacts to her world record in her Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)](https://mapi.associatedpress.com/v2/items/d01fbc60794f43988ac4ed173ca888b7/preview/preview.jpg?s=680x)
Gretchen Walsh reacts to her world record in her Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Darron Cummings)
![Darron Cummings Gretchen Walsh and Alex Shackell watch results after the Women's 100 Butterfly Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)](https://mapi.associatedpress.com/v2/items/394cce157c9c44c68e4dbaa7ddc1ba4b/preview/preview.jpg?s=680x)
Gretchen Walsh and Alex Shackell watch results after the Women's 100 Butterfly Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)
![Darron Cummings Gretchen Walsh swims during the Women's 100 Butterfly Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)](https://mapi.associatedpress.com/v2/items/808409e1ecc746a8841a47dccd181a63/preview/preview.jpg?s=680x)
Gretchen Walsh swims during the Women's 100 Butterfly Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)
![Darron Cummings Gretchen Walsh reacts to her world record in her Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)](https://mapi.associatedpress.com/v2/items/13a7f4a6ac44431f8594eb1eb587be1e/preview/preview.jpg?s=680x)
Gretchen Walsh reacts to her world record in her Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)
![Darron Cummings Gretchen Walsh swims during the Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)](https://mapi.associatedpress.com/v2/items/d27271aef63b4317a028060c0a16c55e/preview/preview.jpg?s=680x)
Gretchen Walsh swims during the Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)
![Darron Cummings Gretchen Walsh waves before the Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)](https://mapi.associatedpress.com/v2/items/6b187731279d4c0092b72e1e02d117ac/preview/preview.jpg?s=680x)
Gretchen Walsh waves before the Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)
![Michael Conroy Gretchen Walsh reacts to her world record in her Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)](https://mapi.associatedpress.com/v2/items/42b81f83403446cd9323577f19e044f9/preview/preview.jpg?s=680x)
Gretchen Walsh reacts to her world record in her Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)
![Darron Cummings Gretchen Walsh swims during the Women's 100 Butterfly Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)](https://mapi.associatedpress.com/v2/items/6f4c96a3b5a440b5a5b87dec24438321/preview/preview.jpg?s=680x)
Gretchen Walsh swims during the Women's 100 Butterfly Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapoils. (AP Photo/Darron Cummings)
![Michael Conroy Gretchen Walsh swims during the Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)](https://mapi.associatedpress.com/v2/items/0623c396894544e4ba75193ea138ef37/preview/preview.jpg?s=680x)
Gretchen Walsh swims during the Women's 100 butterfly semifinals heat Saturday, June 15, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)