A person carries a U.S. flag as police officers stand guard near the Presidential Palace ahead of a meeting of the U.S. President Joe Biden and the Bucharest Nine (B9) countries during a visit to Poland to mark the first anniversary of Russia's invasion of Ukraine in Warsaw, Poland February 22, 2023. REUTERS/David W Cerny 

U.S. President Joe Biden travels in a car as a police officer stands guard near the Presidential Palace ahead of a meeting of Biden and the Bucharest Nine (B9) countries during a visit to Poland to mark the first anniversary of Russia's invasion of Ukraine in Warsaw, Poland February 22, 2023. REUTERS/David W Cerny 

U.S. President Joe Biden travels in a car as police officers stand guard near the Presidential Palace ahead of a meeting of Biden and the Bucharest Nine (B9) countries during a visit to Poland to mark the first anniversary of Russia's invasion of Ukraine in Warsaw, Poland February 22, 2023. REUTERS/David W Cerny 

Police officers stand guard near the Presidential Palace ahead of a meeting of the U.S. President Joe Biden and the Bucharest Nine (B9) countries during a visit to Poland to mark the first anniversary of Russia's invasion of Ukraine in Warsaw, Poland February 22, 2023. REUTERS/David W Cerny 

A security staff member keeps watch ahead of a meeting of the U.S. President Joe Biden and the Bucharest Nine (B9) countries during a visit to Poland to mark the first anniversary of Russia's invasion of Ukraine in Warsaw, Poland February 22, 2023. REUTERS/David W Cerny 

Police officers stand guard near the Presidential Palace ahead of a meeting of the U.S. President Joe Biden and the Bucharest Nine (B9) countries during a visit to Poland to mark the first anniversary of Russia's invasion of Ukraine in Warsaw, Poland February 22, 2023. REUTERS/David W Cerny 

Soccer Football - UEFA Nations League - Group B - Czech Republic v Portugal - Eden Arena, Prague, Czech Republic - September 24, 2022 Fans display a tifo before the match REUTERS/David W Cerny 

Soccer Football - UEFA Nations League - Group B - Czech Republic v Portugal - Eden Arena, Prague, Czech Republic - September 24, 2022 Portugal players pose for a team group photo before the match REUTERS/David W Cerny 

Soccer Football - UEFA Nations League - Group B - Czech Republic v Spain - Sinobo stadium, Prague, Czech Republic - June 5, 2022 Czech Republic's Jakub Jankto is carried off the pitch in a stretcher after sustaining an injury as Spain's Pablo Sarabia looks on REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Czech Republic - National Indoor Stadium, Beijing, China - February 12, 2022. Vadim Shipachev of the Russian Olympic Committee and Andrei Chibisov of the Russian Olympic Committee celebrate a goal. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Czech Republic - National Indoor Stadium, Beijing, China - February 12, 2022. Andrei Chibisov of the Russian Olympic Committee, Damir Sharipzianov of the Russian Olympic Committee and Vadim Shipachev of the Russian Olympic Committee celebrate a goal. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Czech Republic - National Indoor Stadium, Beijing, China - February 12, 2022. Russian Olympic Committee players celebrate a goal. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Czech Republic - National Indoor Stadium, Beijing, China - February 12, 2022. Michal Repik of Czech Republic and Jan Kovar of Czech Republic celebrate a goal scored by David Krejci of Czech Republic. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Czech Republic - National Indoor Stadium, Beijing, China - February 12, 2022. Czech Republic players celebrate a goal scored by Michael Spacek of Czech Republic. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Czech Republic - National Indoor Stadium, Beijing, China - February 12, 2022. Ivan Fedotov of the Russian Olympic Committee reacts to a goal scored by David Krejci of Czech Republic. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Czech Republic - National Indoor Stadium, Beijing, China - February 12, 2022. Ivan Fedotov of the Russian Olympic Committee reacts to a goal by David Krejci of Czech Republic (not pictured). REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Czech Republic v Switzerland - National Indoor Stadium, Beijing, China - February 11, 2022. Leonardo Genoni of Switzerland makes a save. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Czech Republic v Switzerland - National Indoor Stadium, Beijing, China - February 11, 2022. Joel Vermin of Switzerland clashes with Vladimir Sobotka of Czech Republic and Jakub Jerabek of Czech Republic during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Czech Republic v Switzerland - National Indoor Stadium, Beijing, China - February 11, 2022. Mirco Mueller of Switzerland and Tomas Hyka of Czech Republic clash during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Czech Republic v Switzerland - National Indoor Stadium, Beijing, China - February 11, 2022. Yannick Weber of Switzerland clashes with Lukas Sedlak of Czech Republic during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Czech Republic v Switzerland - National Indoor Stadium, Beijing, China - February 11, 2022. Leonardo Genoni of Switzerland concedes a goal scored by Jiri Smejkal of Czech Republic and Czech Republic first. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Czech Republic v Switzerland - National Indoor Stadium, Beijing, China - February 11, 2022. Switzerland players in a huddle before the match. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Denmark v Russian Olympic Committee - National Indoor Stadium, Beijing, China - February 11, 2022. A referee helps Mikkel Aagaard of Denmark. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Denmark v Russian Olympic Committee - National Indoor Stadium, Beijing, China - February 11, 2022. Denmark players in a huddle before the match. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Denmark v Russian Olympic Committee - National Indoor Stadium, Beijing, China - February 11, 2022. Denmark players in a huddle before the match. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Switzerland - National Indoor Stadium, Beijing, China - February 9, 2022. Dmitrii Voronkov of the Russian Olympic Committee and Pavel Karnaukhov of the Russian Olympic Committee during a two minute penalty suspension. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Men's Prelim. Round - Group B - Russian Olympic Committee v Switzerland - National Indoor Stadium, Beijing, China - February 9, 2022. Gaetan Haas of Switzerland shoots at goal as Ivan Fedotov of the Russian Olympic Committee makes a save. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Sweden v Denmark - Wukesong Sports Centre, Beijing, China - February 8, 2022. Sweden Coach Ulf Lundberg gives instructions to talks to players during a break in play.. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Sweden v Denmark - Wukesong Sports Centre, Beijing, China - February 8, 2022. Denmark coach Peter Elander gives instructions to players during a break in play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Sweden v Denmark - Wukesong Sports Centre, Beijing, China - February 8, 2022. Sara Hjalmarsson of Sweden clashes with Nicoline Jensen of Denmark during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Sweden v Denmark - Wukesong Sports Centre, Beijing, China - February 8, 2022. Emma Nordin of Sweden concedes a goal scored by Emma Nordin of Sweden and Sweden first. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Sweden v Denmark - Wukesong Sports Centre, Beijing, China - February 8, 2022. Emma Nordin of Sweden concedes a goal scored by Emma Nordin of Sweden and Sweden first. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Sweden v Denmark - Wukesong Sports Centre, Beijing, China - February 8, 2022. General view of Denmark players in a huddle before the match, REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Sweden v Denmark - Wukesong Sports Centre, Beijing, China - February 8, 2022. Denmark players in a huddle before the match, REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Japan players celebrate a goal scored by Hanae Kubo of Japan during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Hanae Kubo of Japan celebrates scoring a goal during a penalty shootout with teammates. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Hanae Kubo of Japan celebrates scoring a goal during a penalty shootout with teammates. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Klara Peslarova of Czech Republic reacts after Hanae Kubo of Japan scores a penalty during a penalty shootout to win the match. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Klara Peslarova of Czech Republic reacts after Hanae Kubo of Japan scores a penalty during a penalty shootout to win the match. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Remi Koyama of Japan clashes with Klara Peslarova of Czech Republic during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Klara Peslarova of Czech Republic concedes a goal scored by Tereza Vanisova of Czech Republic during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Remi Koyama of Japan clashes with Klara Peslarova of Czech Republic during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Remi Koyama of Japan in action with Klara Peslarova of Czech Republic during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Remi Koyama of Japan clashes with Klara Peslarova of Czech Republic during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Klara Peslarova of Czech Republic concedes a goal scored by Tereza Vanisova of Czech Republic during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Hanae Kubo of Japan scores a penalty during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Hanae Kubo of Japan scores a penalty during a penalty shootout. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Daniela Pejsova of Czech Republic in action clashes with Chiho Osawa of Japan during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Daniela Pejsova of Czech Republic in action clashes with Chiho Osawa of Japan during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Katerina Mrazova of Czech Republic clashes with Rui Ukita of Japan during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Czech Republic coach Tomas Pacina gives instructions to players during a break in play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Czech Republic coach Tomas Pacina gives instructions to players during a break in play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Staff members are seen during a break in play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Haruna Yoneyama of Japan in action as Katerina Mrazova of Czech Republic takes a fall. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Alena Mills of Czech Republic and Klara Hymlarova of Czech Republic clash during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Alena Mills of Czech Republic and Klara Hymlarova of Czech Republic clash during a play. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Japan players in a huddle before the match. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Czech Republic players in a huddle before the match. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - Japan v Czech Republic - Wukesong Sports Centre, Beijing, China - February 8, 2022. Czech Republic players in a huddle before the match. REUTERS/David W Cerny 

2022 Beijing Olympics - Ice Hockey - Women's Prelim. Round - Group B - China v Sweden - Wukesong Sports Centre, Beijing, China - February 7, 2022. China players in a huddle before the match. REUTERS/David W Cerny