Tokyo 2020 Olympics - Hockey - Men - Quarterfinal - India v Britain - Oi Hockey Stadium, Tokyo, Japan - August 1, 2021. Hardik Singh of India greets Jack Waller of Britain at the end of their match. REUTERS/Kim Hong-Ji

Tokyo 2020 Olympics - Hockey - Men - Quarterfinal - Belgium v Spain - Oi Hockey Stadium, Tokyo, Japan - August 1, 2021. Tom Boon of Belgium greets Roc Oliva of Spain after their match. REUTERS/Kim Hong-Ji

Tokyo 2020 Olympics - Sailing - Men's Laser - Medal Race - Enoshima Yacht Harbour - Tokyo, Japan - August 1, 2021. Matthew Wearn of Australia greets his supporters as he celebrates winning gold after competing. REUTERS/Carlos Barria

Tokyo 2020 Olympics - Sailing - Men's Laser - Medal Race - Enoshima Yacht Harbour - Tokyo, Japan - August 1, 2021. Matthew Wearn of Australia greets his supporters after the race. REUTERS/Carlos Barria

Tokyo 2020 Olympics - Hockey - Men - Quarterfinal - Australia v Netherlands - Oi Hockey Stadium, Tokyo, Japan - August 1, 2021. Players of Australia and the players of the Netherlands greet each other before their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men - Quarterfinal - Australia v Netherlands - Oi Hockey Stadium, Tokyo, Japan - August 1, 2021. Players of Australia and the players of the Netherlands greet each other before their match. REUTERS/Corinna Kern

Tokyo 2020 Olympics - Hockey - Men - Quarterfinal - Germany v Argentina - Oi Hockey Stadium, Tokyo, Japan - August 1, 2021. Niklas Wellen of Germany greets Linus Mueller of Germany at the end of their match. REUTERS/Corinna Kern

Tokyo 2020 Olympics - Hockey - Men - Quarterfinal - Germany v Argentina - Oi Hockey Stadium, Tokyo, Japan - August 1, 2021. Nicolas Cicileo of Argentina greets Christopher Ruehr of Germany and Constantin Staib of Germany at the end of their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men - Quarterfinal - Germany v Argentina - Oi Hockey Stadium, Tokyo, Japan - August 1, 2021. Players of Germany greet the players of Argentina at the end of their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men - Quarterfinal - Germany v Argentina - Oi Hockey Stadium, Tokyo, Japan - August 1, 2021. Players of Germany greet the players of Argentina before their match. REUTERS/Bernadett Szabo

U.S. Representative Cori Bush (D-MO) greets U.S. Senator Elizabeth Warren (D-MA) after Warren arrived to support Bush who spent the night on the steps of the U.S. Capitol to highlight the upcoming expiration of the pandemic-related federal moratorium on residential evictions, in Washington, U.S., July 31, 2021. REUTERS/Elizabeth Frantz

Tokyo 2020 Olympics - Athletics - Men's Discus Throw - Final - OLS - Olympic Stadium, Tokyo, Japan - July 31, 2021. Daniel Stahl of Sweden greets Olympic staff after winning gold REUTERS/Fabrizio Bensch

Tokyo 2020 Olympics - Hockey - Women's Pool A - Ireland v Britain - Oi Hockey Stadium, Tokyo, Japan - July 31, 2021. Players of Ireland greet players of Britain before the match. REUTERS/Ann Wang

Cosplayers wearing protective face masks greet a healthcare worker during a mass vaccination program at the Jakarta Convention Center building in Jakarta, Indonesia, July 31, 2021. REUTERS/Ajeng Dinar Ulfiana

Tokyo 2020 Olympics - Hockey - Women's Pool B - Japan v Spain - Oi Hockey Stadium, Tokyo, Japan - July 31, 2021. Players of Spain greet players of Japan after the match. REUTERS/Corinna Kern

Comedian Howie Mandel greets actor Terry Crews before the unveiling of his star on the Hollywood Walk of Fame in Los Angeles, California, U.S., July 30, 2021. REUTERS/Mario Anzuoni

Actor Terry Crews, Tichina Arnold and Howie Mandel greet each other at the unveiling of Crews' star on the Hollywood Walk of Fame in Los Angeles, California, U.S., July 30, 2021. REUTERS/Mario Anzuoni

Brazil's President Jair Bolsonaro greets Cabo Verde's President Jorge Carlos Fonseca as he makes a statement to the press at the Planalto Palace in Brasilia, Brazil, July 30, 2021. REUTERS/Adriano Machado

Tokyo 2020 Olympics - Hockey - Men's Pool B - Belgium v Britain - Oi Hockey Stadium, Tokyo, Japan - July 30, 2021. Players Britain greet players of Belgium after the match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men's Pool B - Germany v Netherlands - Oi Hockey Stadium, Tokyo, Japan - July 30, 2021. Players of Germany greet players of the Netherlands after the match. REUTERS/Corinna Kern

Tokyo 2020 Olympics - Hockey - Men's Pool A - Argentina v New Zealand - Oi Hockey Stadium, Tokyo, Japan - July 30, 2021. Players of New Zealand greet players of Argentina after the match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men's Pool A - Argentina v New Zealand - Oi Hockey Stadium, Tokyo, Japan - July 30, 2021. Players of New Zealand greet players of Argentina after the match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men's Pool A - Japan v India - Oi Hockey Stadium, Tokyo, Japan - July 30, 2021. Players of India greet players of Japan after their match. REUTERS/Corinna Kern

Tokyo 2020 Olympics - Hockey - Men's Pool B - Canada v South Africa - Oi Hockey Stadium, Tokyo, Japan - July 30, 2021. Players of South Africa greet players of Canada after their match. REUTERS/Bernadett Szabo

United States Defense Secretary Lloyd Austin (L) greets Armed Forces of the Philippines Chief of Staff General Cirilito Sobejana (R) as Philippines' Defense Secretary Delfin Lorenzana (C) looks on at Camp Aguinaldo military camp in Quezon City, Metro Manila, Philippines, July 30, 2021. Rolex Dela Pena/Pool via REUTERS

Britain's Prime Minister Boris Johnson greets members of the Nigerian delegation with elbow-bumps on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Britain's Prime Minister Boris Johnson is greeted by Australia's former prime minister Julia Gillard on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Australia's former prime minister Julia Gillard laughs alongside Britain's Prime Minister Boris Johnson as they greet each other on the second day of the Global Education Summit in London, Britain July 29, 2021. Tolga Akmen/Pool via REUTERS

Tokyo 2020 Olympics - Hockey - Women's Pool A - Britain v Netherlands - Oi Hockey Stadium, Tokyo, Japan - July 29, 2021. Players of Britain greet the players of the Netherlands after their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Women's Pool B - Spain v China - Oi Hockey Stadium, Tokyo, Japan - July 29, 2021. Players of China greet players of Spain after their match. REUTERS/Corinna Kern

Tokyo 2020 Olympics - Rugby Sevens - Women - Pool C - United States v Japan - Tokyo Stadium - Tokyo, Japan - July 29, 2021. Alev Kelter of the United States greets Japan players after the game. REUTERS/Andrew Boyers

Tokyo 2020 Olympics - Hockey - Men's Pool B - South Africa v Germany - Oi Hockey Stadium, Tokyo, Japan - July 29, 2021. Florian Fuchs of Germany greets Matthew Guise-Brown of South Africa and Samkelo Mvimbi of South Africa at the end of their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men's Pool B - South Africa v Germany - Oi Hockey Stadium, Tokyo, Japan - July 29, 2021. Players of South Africa greet each other at the end of their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men's Pool B - South Africa v Germany - Oi Hockey Stadium, Tokyo, Japan - July 29, 2021. Players of South Africa greet each other at the end of their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men's Pool B - Belgium v Canada - Oi Hockey Stadium, Tokyo, Japan - July 29, 2021. Cedric Charlier of Belgium greets Floris van Son of Canada after their match. REUTERS/Corinna Kern

Tokyo 2020 Olympics - Hockey - Men's Pool A - India v Argentina - Oi Hockey Stadium, Tokyo, Japan - July 29, 2021. Players of India greet each other after their match. REUTERS/Bernadett Szabo

U.S. President Joe Biden greets the crowd gathered to hear him speak during a visit to the Mack-Lehigh Valley Operations Manufacturing Facility in Macungie, Pensylvania, U.S., July 28, 2021. REUTERS/Evelyn Hockstein

U.S. President Joe Biden greets Jake Evans as he visits the Mack-Lehigh Valley Operations Manufacturing Facility in Macungie, Pensylvania, U.S., July 28, 2021. REUTERS/Evelyn Hockstein

Britain's Prime Minister Boris Johnson greets a police officer at the National Memorial Arboretum in Staffordshire, Britain July 28, 2021. Christopher Furlong/Pool via REUTERS

Tokyo 2020 Olympics - Hockey - Men's Pool A - Australia v New Zealand - Oi Hockey Stadium, Tokyo, Japan - July 28, 2021. Nick Wilson of New Zealand greets Tim Howard of Australia and Lachlan Sharp of Australia at the end of their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men's Pool A - Australia v New Zealand - Oi Hockey Stadium, Tokyo, Japan - July 28, 2021. Eddie Ockenden of Australia greets Dane Lett of New Zealand at the end of their match. REUTERS/Bernadett Szabo

Tokyo 2020 Olympics - Hockey - Men's Pool A - Japan v Spain - Oi Hockey Stadium, Tokyo, Japan - July 28, 2021. The players of Spain greet the players of Japan at the end of their match. REUTERS/Corinna Kern

Tokyo 2020 Olympics - Hockey - Men's Pool A - Japan v Spain - Oi Hockey Stadium, Tokyo, Japan - July 28, 2021. The players of Spain greet the players of Japan at the end of their match. REUTERS/Corinna Kern

Weightlifter Hidilyn Diaz, the Philippines' first Olympic Gold medalist, greets the press after arriving home from Tokyo, at the Ninoy Aquino International Airport in Pasay City, Philippines, July 28, 2021. REUTERS/Eloisa Lopez

Tokyo 2020 Olympics - Basketball 3x3 - Women - Semifinal - The Russian Olympic Committee v China - Aomi Urban Sports Park, Tokyo Japan - July 28, 2021. lga Frolkina of the Russian Olympic Committee greet Evgeniia Frolkina of the Russian Olympic Committee and Yulia Kozik of the Russian Olympic Committee during the match. REUTERS/Andrew Boyers

Tokyo 2020 Olympics - Archery - Men's Individual - 1/16 Finals - Yumenoshima Archery Field, Tokyo, Japan - July 28, 2021. Brady Ellison of the United States (R) greets REUTERS/Clodagh Kilcoyne

India's Minister of External Affairs Subrahmanyam Jaishankar greets U.S. Secretary of State Antony Blinken at Hyderabad House in New Delhi, India July 28, 2021.  REUTERS/Jonathan Ernst

Tokyo 2020 Olympics - Hockey - Women's Pool B - New Zealand v Spain - Oi Hockey Stadium, Tokyo, Japan - July 28, 2021. Players of Spain greet each other at the end of their match. REUTERS/Alkis Konstantinidis

Tokyo 2020 Olympics - Hockey - Women's Pool B - New Zealand v Spain - Oi Hockey Stadium, Tokyo, Japan - July 28, 2021. Players of Spain greet the players of New Zealand at the end of their match. REUTERS/Alkis Konstantinidis