FILE - In this June 19, 2021, file photo, Simone Manuel participates in the women's 50-meter freestyle during wave two of the U.S. Olympic Swim Trial in Omaha, Neb. On the eve of the Tokyo Games, it’s clear that just arriving at this point for some of the world’s greatest athletes was more of a mental-health challenge than it was a physical one. The COVID-19 postponement altered years of training plans, and the uncertain landscape amid the ongoing pandemic only added to lingering anxiety. (AP Photo/Jeff Roberson, File)

FILE - In this Aug. 2, 2019, file photo, Virginia Fuchs, left, of the United States, battles Ingrit Valencia, of Colombia, and during a women's flyweight boxing final bout at the Pan American Games in Lima, Peru. On the eve of the Tokyo Games, it’s clear that just arriving at this point for some of the world’s greatest athletes was more of a mental-health challenge than it was a physical one. The COVID-19 postponement altered years of training plans, and the uncertain landscape amid the ongoing pandemic only added to lingering anxiety. (AP Photo/Martin Mejia, File)

FILE - In this June 26, 2021, file photo, Sam Mikulak competes on the parallel bars during the men's U.S. Olympic Gymnastics Trials in St. Louis. On the eve of the Tokyo Games, it’s clear that just arriving at this point for some of the world’s greatest athletes was more of a mental-health challenge than it was a physical one. The COVID-19 postponement altered years of training plans, and the uncertain landscape amid the ongoing pandemic only added to lingering anxiety. (AP Photo/Jeff Roberson, File)