Simone Biles competes on the vault during the women's U.S. Olympic Gymnastics Trials Sunday, June 27, 2021, in St. Louis. (AP Photo/Jeff Roberson)

Members of the U.S. Women's Olympic Gymnastic Team, Simone Biles, Suni Lee, Jordan Chiles and Grace McCallum (L-R) are announced after the U.S. Olympic Gymnastics Trials Sunday, June 27, 2021, in St. Louis. (AP Photo/Jeff Roberson)

Simone Biles competes on the balance beam during the women's U.S. Olympic Gymnastics Trials Sunday, June 27, 2021, in St. Louis. (AP Photo/Jeff Roberson)

Jordan Chiles competes in the floor exercise during the U.S. Gymnastics Championships, Sunday, June 6, 2021, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Grace McCallum competes on the uneven bars during the women's U.S. Olympic Gymnastics Trials Friday, June 25, 2021, in St. Louis. (AP Photo/Jeff Roberson)

Sunisa Lee warms up in the floor exercise before the U.S. Gymnastics Championships, Sunday, June 6, 2021, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Grace McCallum competes on the uneven bars during the women's U.S. Olympic Gymnastics Trials Sunday, June 27, 2021, in St. Louis. (AP Photo/Jeff Roberson)

Simone Biles celebrate her performance on the vault during the women's U.S. Olympic Gymnastics Trials Friday, June 25, 2021, in St. Louis. (AP Photo/Jeff Roberson)