Manny Santiago of Puerto Rico cools off after competing in the men's street skateboarding at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo, Japan. (AP Photo/Jae C. Hong)

An Olympic worker holds an umbrella against strong wind and rain prior to the women's triathlon competition at the 2020 Summer Olympics Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Eugene Hoshiko)

A coach from France rides her bike as rowers train during a rowing training session at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Darron Cummings)

Annemiek van Vleuten, from left, Anna van der Breggen, Demi Vollering and Marianne Vos of the Netherlands protect from the sun with an umbrella before they compete in the women's cycling road race at the 2020 Summer Olympics, Sunday, July 25, 2021, in Oyama, Japan. (Michael Steele/Pool Photo via AP)

Members of the Canadian men's field hockey team run beneath sprinklers during a training session at Oi Hockey Stadium ahead of the the 2020 Summer Olympics, Thursday, July 22, 2021, in Tokyo, Japan. (AP Photo/John Locher)

A venue official takes a look at the BMX Freestyle course after a training session was canceled due to rain, at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Ben Curtis)

Japan's Kota Watanabe (31) leaps for a loose ball against New Zealand goalkeeper Leon Hayward in a downpour during a men's field hockey match at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/John Minchillo)

Beads of sweat gather on the face of China women's field hockey goalkeeper Dongxiao Li as she presses a bag of ice against her head during practice hours at the 2020 Summer Olympics, Friday, July 23, 2021, in Tokyo, Japan. (AP Photo/John Minchillo)

Shiyan Gao, from China, wipes away sweat during practice for the 3-on-3 basketball competition at the 2020 Summer Olympics, Wednesday, July 21, 2021, at the Aomi Urban Sports Park in Tokyo. (AP Photo/Charlie Riedel)

A volunteer sprays water on children as they use umbrellas to beat the heat outside the Fuji International Speedway, the finish for the women's cycling road race that is underway, at the 2020 Summer Olympics, Sunday, July 25, 2021, in Oyama, Japan. (AP Photo/Christophe Ena)

Volunteers attempt to remove the rainwater from the range before the women's trap practice at the Asaka Shooting Range in the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Alex Brandon)

Water trails off the bikes as Valerie Barthelemy of Belgium competes during the women's individual triathlon competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/David Goldman)

Workers push water off of a court during a rain delay in the tennis competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky)

Satu Makela-Nummela, left, of Finland, with her coach, uses a protective rain cover for her shotgun before practice for the women's trap at the Asaka Shooting Range in the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Alex Brandon)

Visitors use fans and umbrellas in the heat outside the Fuji International Speedway, the finish for the women's cycling road race that is underway, at the 2020 Summer Olympics, Sunday, July 25, 2021, in Oyama, Japan. (AP Photo/Christophe Ena)

Storm clouds hover over the Fukushima Azuma Baseball Stadium at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Fukushima, Japan. Japan opens the Olympic baseball tournament against the Dominican Republic Wednesday. (AP Photo/Jae C. Hong)

Dorian Coninx of France takes water as a volunteer holds out a bag of ice, during the run portion of the men's individual triathlon at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Jae C. Hong)

A masked worker walks by a rain-covered window after a rain storm at a field hockey match at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/John Locher)

Members of Australia's men's rugby sevens team soak in ice baths following practice in the midday heat at the Tokyo 2020 Olympics, in Tokyo, Friday, July 23, 2021. (AP Photo/David Goldman)

Members of the India women's field hockey team cool off during a training session at Oi Hockey Stadium ahead of the the 2020 Summer Olympics, Thursday, July 22, 2021, in Tokyo, Japan. (AP Photo/John Locher)

Sweat drips off the chin of Felix Auger-Aliassime, of Canada, as he plays against Max Purcell, of Australia, during the first round of the tennis competition at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

A rainbow appears as athletes compete in the bike leg of the women's individual triathlon competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/David Goldman)

Staff wipe off rain water from the competition site prior to the women's triathlon competition at the 2020 Summer Olympics on Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Eugene Hoshiko)