A volunteer vacuums the floor at the National Aquatics Center, a venue for curling events at the 2022 Winter Olympics, Saturday, Jan. 29, 2022, in Beijing. (AP Photo/Jae C. Hong)

Workers pose as snow angels for a picture at Genting Snow Park prior at the 2022 Winter Olympics, Jan. 31, 2022, in Zhangjiakou, China. (AP Photo/Lee Jin-man)

A performer runs across the stage during a rehearsal for the medal ceremonies ahead of the 2022 Winter Olympics, Tuesday, Feb. 1, 2022, in Beijing. (AP Photo/Jae C. Hong)

A skier trains on the half-pipe ahead of the 2022 Winter Olympics, Tuesday, Feb. 1, 2022, in Zhangjiakou, China. (AP Photo/Francisco Seco)

A worker blows off the snow in the seating area at Genting Snow Park prior to the 2022 Winter Olympics, Jan. 31, 2022, in Zhangjiakou, China. (AP Photo/Lee Jin-man)

The Olympic rings shine near cross-country skiing training before the 2022 Winter Olympics, Wednesday, Feb. 2, 2022, in Zhangjiakou, China. (AP Photo/Alessandra Tarantino)

Security personnel gather in the parking lot of the Big Air Shougang ahead of the 2022 Winter Olympics, Tuesday, Feb. 1, 2022, in Beijing. (AP Photo/Jae C. Hong)

An athlete from the Netherlands skates during a speed skating practice session ahead of the 2022 Winter Olympics, Feb. 3, 2022, in Beijing. (AP Photo/Ashley Landis)

A person works at a snow making machine on a hill overlooking cross-country skiing practice before the 2022 Winter Olympics, Wednesday, Feb. 2, 2022, in Zhangjiakou, China. (AP Photo/Aaron Favila)

The downhill course stands out from the almost snowless landscape ahead of the first men's downhill training run at the 2022 Winter Olympics, Feb. 3, 2022, in the Yanqing district of Beijing. (AP Photo/Luca Bruno)

Lights shine at the National Aquatics Center where curling will be held for the Beijing Winter Olympics Wednesday, Feb. 2, 2022, in Beijing. (AP Photo/Brynn Anderson)

Skiers train in cross-country skiing practice before the 2022 Winter Olympics, Wednesday, Feb. 2, 2022, in Zhangjiakou, China. (AP Photo/Alessandra Tarantino)

Workers use shovels and brooms to clear away snow from an intersection at the 2022 Winter Olympics, Monday, Jan. 31, 2022, in Zhangjiakou, China. (AP Photo/Mark Schiefelbein)

A member of the broadcast crew installs cable as Canada's women's hockey team practice on the ice at the 2022 Winter Olympics, Jan. 30, 2022, in Beijing. (AP Photo/Jeff Roberson)

A worker shapes the kicker at the Big Air Shougang ahead of the 2022 Winter Olympics, Feb. 1, 2022, in Beijing, as the old cooling towers of a steel plant stand in the city's former industrial district. (AP Photo/Jae C. Hong)

A snowboarder trains on the slopestyle course ahead of ahead of the 2022 Winter Olympics, Feb. 2, 2022, in Zhangjiakou, China. (AP Photo/Gregory Bull)

A man watches as the National Indoor Stadium is prepared for ice hockey at the 2022 Winter Olympics, Jan. 31, 2022, in Beijing. (AP Photo/Mark Humphrey)

Biathletes train at the National Biathlon Centre ahead of the 2022 Winter Olympics, in Zhangjiakou, China, Feb. 2, 2022. (AP Photo/Kirsty Wigglesworth)

A worker wearing a protective suit sprays disinfectant outside an hotel at the 2022 Winter Olympics, Feb. 3, 2022, in Beijing. (AP Photo/Natacha Pisarenko)

Volunteers prepare the ski jumping hill ahead of the 2022 Winter Olympics, Feb. 1, 2022, in Zhangjiakou, China. (AP Photo/Matthias Schrader)

An ice maker sprays water over a Beijing 2022 logo at the Yanqing National Sliding Center ahead of the 2022 Winter Olympics, Jan. 28, 2022, in the Yanqing district of Beijing. (AP Photo/Jae C. Hong)