The Russian Olympic Committee's Artur Dalaloyan applies chalk before performing on the floor during the men's artistic gymnastic qualifications at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Gregory Bull)

Valentin Lavillenie, of France, marks the track ahead of the qualification round of the men's pole vault at the 2020 Summer Olympics, Saturday, July 31, 2021, in Tokyo. (AP Photo/David J. Phillip)

A member of the Spain men's field hockey team staff wears a protective mask bearing the Olympic rings during practice hours at the 2020 Summer Olympics, Friday, July 23, 2021, in Tokyo, Japan. (AP Photo/John Minchillo)

Empty .22 LR caliber shell casings are swept up after the women's 25-meter pistol at the Asaka Shooting Range in the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo, Japan. (AP Photo/Alex Brandon)

Julia Brueckler of Austria competes in the women's street skateboarding finals at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan.(AP Photo/Ben Curtis)

Germany's Nike Lorenz wears a rainbow emblazoned shin guard as she passes the ball during a women's field hockey match against India at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/John Minchillo)

Allison Schmitt, of the United States, stretches ahead of swimming in a heat of the women's 200-meter freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)

Jordan Chiles, of the United States, trains on the beam during an artistic gymnastics practice session at the 2020 Summer Olympics, Thursday, July 22, 2021, in Tokyo, Japan. (AP Photo/Gregory Bull)

The Olympic rings are reflected in the men's individual Sabre team round of 16 between Japan and Egypt competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Chiba, Japan. (AP Photo/Hassan Ammar)

Tennis balls that are used for practice sit at the Ariake Tennis Center ahead of the 2020 Summer Olympics, Thursday, July 22, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Katie Ledecky, of the United States, shows her gold medal after winning the women's 800-meter freestyle final at the 2020 Summer Olympics, Saturday, July 31, 2021, in Tokyo, Japan. (AP Photo/David Goldman)

China's Chen Meng wears necklace featuring rackets during the table tennis women's singles gold medal match at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Javianne Oliver, of United States, prepares to start in her heat of the women's 100-meters at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo. (AP Photo/Matthias Schrader)

Sunisa Lee, of the United States, waits for the final results of the artistic gymnastics women's all-around final at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Gregory Bull)

A tattoo of the Olympic rings decorate the foot of Jennifer Abel, of Canada, as she prepares to dive in the women's diving 3-meter springboard preliminary at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo. (AP Photo/David Goldman)

Konstantin Semenov, left, of the Russian Olympic Committee, with tape on his feet jumps during a men's beach volleyball match against Australia at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petros Giannakouris)

Morgan Mitchell, of Australia, prepares to start in her heat of the women's 800-meters at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo. (AP Photo/Matthias Schrader)

Ma Long of China picks up his racket during a gold medal match of the table tennis men's singles against Fan Zhendong of China at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo. (AP Photo/Kin Cheung)

Ugo Humbert, of France, serves to Stefanos Tsitsipas, of Greece, during the third round of the men's tennis competition at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky)

Kim Won-jin, of South Korea, stands on the mat with his ankle taped while competing against Yeldos Smetov, of Kazakhstan, during their mens 60kg quarterfinals judo match at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Jae C. Hong)

India's Atanu Das takes an arrow during the men's team competition at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Alessandra Tarantino)

Dominican Republic's Lisvel Elisa Eve Mejia shows a tattoo of Olympic Rings on her shoulder during the women's volleyball preliminary round pool A match between Korea and Dominican Republic at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo, Japan. (AP Photo/Frank Augstein)

Miki Ishi, of Japan, wears a necklace with the Olympic rings during a women's beach volleyball match against Switzerland at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Tokyo, Japan. (AP Photo/Felipe Dana)

Argentina's Lucas Dario Moscatello holds the ball during the men's preliminary round group A handball match between Argentina and Germany at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Pavel Golovkin)

Dominican Republic's Melky Cabrera takes a lead off first base during a baseball game against Mexico at Yokohama Baseball Stadium during the 2020 Summer Olympics, Friday, July 30, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Poland's Michael Hicks has "Tokyo" written on his shoe during a men's 3-on-3 basketball game against Latvia at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Jeff Roberson)