Fireworks illuminate over National Stadium during the closing ceremony of the 2020 Tokyo Olympics, Sunday, Aug. 8, 2021, in Tokyo. (AP Photo/Kiichiro Sato)

Volunteers stand as International Olympic Committee's President Thomas Bach gives a speech during the closing ceremony in the Olympic Stadium at the 2020 Summer Olympics, Sunday, Aug. 8, 2021, in Tokyo, Japan. (AP Photo/David Goldman)

Athletes of the United States pose during the closing ceremony in the Olympic Stadium at the 2020 Summer Olympics, Sunday, Aug. 8, 2021, in Tokyo, Japan. (Dan Mullen/Pool Photo via AP))