Winter Olympic games

FILE - This Wednesday, March 1, 2017 file photo shows an inside view of the Fisht Olympic stadium in Sochi, Russia. Sochi's World Cup stadium is a spectacular, sweeping structure on the Black Sea coast, but few locals have seen inside. In fact, the Fisht Olympic Stadium hasn't hosted a game in nearly a year. (AP Photo/Artur Lebedev, File)

In this photo taken on Wednesday, April 18, 2018, police officers guard before a Russian Premier League Championship soccer match between Spartak Moscow and Tosno, with the World Cup Spartak stadium in the background, in Moscow, Russia. The World Cup marks a moment of pride for President Vladimir Putin, a long-sought opportunity to showcase Russia’s achievements and bolster its international prestige. The Russian leader has made security of the tournament the top priority, ordering sweeping measures to fend off any potential threats from the ground, sea or air. But despite the strict security regime, threats abound in Russia, which has faced an Islamist rebellion in the south and waged a military campaign in Syria. (AP Photo/Pavel Golovkin)

This photo taken on Thursday, May 17, 2018 shows a view of the Olympic Sports Center where Panama's soccer team will live during the 2018 World Cup in Saransk, Russia. Russia is trying to wipe its sports reputation clean by hosting the World Cup after years of doping scandals. In the host city of Saransk, a training center notorious for doping abuses and tainted medals will now be the home of Panama’s soccer team. (AP Photo/Julia Chestnova)

FILE - In this Feb. 21, 2018, file photo, United States' Lindsey Vonn heads into the doping control room after competing in women's downhill at the Winter Olympics in Jeongseon, South Korea. Questions over the integrity of sample-collection bottles led to frustration from athletes at this year’s Winter Olympics, including two who tightened their bottles so tightly, they cracked the caps. In all, there were 3,189 tests conducted. (AP Photo/Charlie Riedel, File)

FILE - In this Sept. 23, 2017, file photo, Los Angeles Kings' Jonny Brodzinski, second from right, and the Vancouver Canucks' Derek Dorsett battle for control of the puck during the second period of their NHL China exhibition game at the Cadillac Arena in Beijing. The NHL is going back to China for two exhibition games this fall between the Boston Bruins and Calgary Flames. The league announced Wednesday, May 2, 2018, the Bruins and Flames will face off Sept. 15 in Shenzhen in southeast China and then again Sept. 19 in Beijing.(AP Photo/Mark Schiefelbein, File)

North Korean leader Kim Jong Un, second from right, and South Korean President Moon Jae-in, second from left, attend during a summit at Peace House of the border village of Panmunjom in the Demilitarized Zone, South Korea, Friday, April 27, 2018. North Korean leader Kim made history by crossing over the world's most heavily armed border to greet South Korean President Moon for talks on North Korea's nuclear weapons. At right is Kim's sister Kim Yo Jong. (Korea Summit Press Pool via AP)

North Korean leader Kim Jong Un, left, and South Korean President Moon Jae-in raise their hands after signing on a joint statement at the border village of Panmunjom in the Demilitarized Zone, South Korea, Friday, April 27, 2018. (Korea Summit Press Pool via AP)

FILE - In this Jan. 7, 2018, file photo, Madison Hubbell, left, and Zachary Donohue perform during the free dance event at the U.S. Figure Skating Championships in San Jose, Calif. When the Stars on Ice tour for 2018 debuts Friday night, April 6, in Estero, Fla., a fully American cast led by world champion Nathan Chen, world silver medalists Hubbell and Donohue, and Olympic double bronze medalists Maia and Alex Shibutani will headline. (AP Photo/Tony Avelar, File)