Olympic games

In this Oct. 8, 2019, photo, Associated Press journalists visit the Sustainability Pavilion at the under construction site of the Expo 2020 in Dubai, United Arab Emirates. Its Sustainability Pavilion, which recalls the towers of New York’s 1964 world’s fair, will be covered in solar panels and surrounded by similarly paneled “energy trees” to make it a zero-energy structure. (AP Photo/Kamran Jebreili)

In this Oct. 8, 2019, photo, Associated Press journalists visit the Sustainability Pavilion at the under construction site of the Expo 2020 in Dubai, United Arab Emirates. Its Sustainability Pavilion, which recalls the towers of New York’s 1964 world’s fair, will be covered in solar panels and surrounded by similarly paneled “energy trees” to make it a zero-energy structure. (AP Photo/Kamran Jebreili)

Sapporo Mayor Katsuhiro Akimoto speaks to journalists about a new plan on the 2020 Olympic marathons and race walking events, at the city office in Sapporo, northern Japan Thursday, Oct. 17, 2019. The International Olympic Committee detailed a new plan Wednesday to stage the marathons and race walking events in Sapporo, the host city of the 1972 Winter Olympics, which "will mean significantly lower temperatures for the athletes." (Yohei Fukai/Kyodo News via AP)

Grand Marshall Laurie Hernandez, from left, Tournament of Roses President Laura Farber, Grand Marshall Rita Moreno and Grand Marshall Gina Torres appear at the tournament house in Pasadena, Calif., on Tuesday, Oct. 15, 2019. Hernandez, Moreno and Torres will be the Grand Marshals for the 2020 Pasadena Tournament of Roses Parade. (David Crane/The Orange County Register via AP)

In this photo provided by the Korea Football Association, South and North Korean, wearing red uniforms, players play during their Asian zone Group H qualifying soccer match for the 2022 World Cup at Kim Il Sung Stadium in Pyongyang, North Korea, Tuesday, Oct. 15, 2019. South Korea soccer officials say they can't see a telecast of the historic World Cup qualifier in Pyongyang between their national team and North Korea, and think the game was proceeding at an empty Kim Il Sung Stadium. (The Korea Football Association via AP)

In this photo provided by the Korea Football Association, South and North Korean, wearing red uniforms, players play during their Asian zone Group H qualifying soccer match for the 2022 World Cup at Kim Il Sung Stadium in Pyongyang, North Korea, Tuesday, Oct. 15, 2019. South Korea soccer officials say they can't see a telecast of the historic World Cup qualifier in Pyongyang between their national team and North Korea, and think the game was proceeding at an empty Kim Il Sung Stadium. (The Korea Football Association via AP)

Members of the South Korean football team pose for a photo before boarding an Air China flight to Pyongyang for a World Cup qualifier match against North Korea from the airport in Beijing on Monday, Oct. 14, 2019. (AP Photo/Ng Han Guan)

Roger Federer of Switzerland waves to spectators as he leaves the court after he lost to Alexander Zverev of Germany in their men's singles quarterfinals match at the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Friday, Oct. 11, 2019. (AP Photo/Andy Wong)

Simone Biles of the United States shows her five gold medals she won at the Gymnastics World Championships in Stuttgart, Germany, Sunday, Oct. 13, 2019. (Marijan Murat/dpa via AP)

Simone Biles of the United States, center and gold medal, Sunisa Lee of the United States, left and silver medal, and Angelina Melnikova of Russia, right and bronze medal, celebrate during the award ceremony for the floor exercise in the women's apparatus finals at the Gymnastics World Championships in Stuttgart, Germany, Sunday, Oct. 13, 2019. (AP Photo/Matthias Schrader)