Spectators wearing protective masks watch athletes' performances at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the coronavirus disease (COVID-19) pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Spectators wearing protective masks watch athletes' performances at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the coronavirus disease (COVID-19) pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Sophia Butler of the U.S. performs on the floor at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Japan's Chiaki Hatakeda performs on the uneven bars at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Russia's Angelina Melnikova performs on the floor at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Shane Wiskus of the U.S. performs on the parallel bars at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Russia's Nikita Nagornyy performs on the horizontal bar at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Russia's Nikita Nagornyy performs on the horizontal bar at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Russia's Nikita Nagornyy performs on the horizontal bar at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Judges wearing protective masks watch Japan's Asuka Teramoto's performance on the balance beam at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the coronavirus disease (COVID-19) pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Japan's Kohei Uchimura reacts after performing on the horizontal bar at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Japan's Kohei Uchimura reacts after performing on the horizontal bar at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Japan's Kohei Uchimura performs on the horizontal bar at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Japan's Kohei Uchimura performs on the horizontal bar at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Judges wearing protective masks watch China's Ruiyu Zhou's performance on the balance beam at Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the coronavirus disease (COVID-19) pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Spectators wearing protective masks amid the coronavirus disease (COVID-19) outbreak enter the venue of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

A spectator wearing a protective mask amid the coronavirus disease (COVID-19) outbreak uses binoculars to watch athletes at the Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Visitors wearing protective masks amid the coronavirus disease (COVID-19) outbreak have their temperature checked by machines at the entrance of the venue of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

A visitor wearing a protective mask amid the coronavirus disease (COVID-19) outbreak has her temperature checked at a machine at the entrance of the venue of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Staffs wearing protective masks amid the coronavirus disease (COVID-19) outbreak raise their hands to ask visitors have check their temperature with machines at the entrance of the venue of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

A journalist walks through disinfectant being sprayed from a machine after checking her temperature amid the coronavirus disease (COVID-19) outbreak, as she enters the venue of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

A protester wearing a protective suit take part in a rally against Tokyo 2020 Olympic Games amid the coronavirus disease (COVID-19) outbreak in front of the venue of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

A protester wearing a protective suit takes part in a rally against Tokyo 2020 Olympic Games amid the coronavirus disease (COVID-19) outbreak in front of the venue of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

A protester wearing a protective mask amid the coronavirus disease (COVID-19) outbreak, holds a sign at a rally against Tokyo 2020 Olympic Games in front of the venue of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Athletes wearing protective masks amid the coronavirus disease (COVID-19) outbreak take part in the opening ceremony of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Athletes wearing protective masks amid the coronavirus disease (COVID-19) outbreak take part in the opening ceremony of Friendship and Solidarity Competition, the first international event at a Tokyo Olympic venue since the Games were postponed in March due to the COVID-19 pandemic, in Tokyo, Japan November 8, 2020. REUTERS/Kim Kyung-Hoon

Japan's Asuka Teramoto practices at a venue for Friendship and Solidarity Competition, a friendly gymnastics event held during the coronavirus pandemic, one day before the event in Tokyo, Japan November 7, 2020. REUTERS/Kim Kyung-Hoon

U.S. athlete practices at a venue for Friendship and Solidarity Competition, the friendly gymnastics event held amid the coronavirus pandemic, one day before the event in Tokyo, Japan November 7, 2020. REUTERS/Kim Kyung-Hoon

U.S. athlete practices at a venue for Friendship and Solidarity Competition, the friendly gymnastics event held amid the coronavirus pandemic, one day before the event in Tokyo, Japan November 7, 2020. REUTERS/Kim Kyung-Hoon

Official from Friendship and Solidarity Competition, the friendly gymnastics event held during the COVID-19 pandemic, demonstrates a machine for checking visitor's temperature and spraying disinfectants at the entrance the venue, one day before the event in Tokyo, Japan November 7, 2020. REUTERS/Kim Kyung-Hoon

Banners for social distancing are attached on media tribune seats at a venue for Friendship and Solidarity Competition, the friendly gymnastics event held during the COVID-19 pandemic, one day before the event in Tokyo, Japan November 7, 2020. REUTERS/Kim Kyung-Hoon

Japan's Kohei Uchimura practices at a venue for Friendship and Solidarity Competition, the friendly gymnastics event held during the COVID-19 pandemic, one day before the event in Tokyo, Japan November 7, 2020. REUTERS/Kim Kyung-Hoon

A helicopter overflies the venue of U.S. President Donald Trump's campaign event in Martinsburg, Pennsylvania, U.S., October 26, 2020. REUTERS/Leah Millis

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Telford International Centre, an events venue in central England, is pictured largely empty, as it has been since late March after the coronavirus disease (COVID-19) outbreak rules barred conferences and other gatherings, and its staff now face an uncertain future as the government winds up its main job support programme this month, in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses outside the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

A general view shows the parking and the Telford International Centre, an events venue in central England that has stood largely empty since late March after the coronavirus disease (COVID-19) outbreak rules barred conferences and other gatherings. Its staff now face an uncertain future as the government winds up its main job support programme this month, in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Telford International Centre, an events venue in central England, is pictured largely empty, as it has been since late March after the coronavirus disease (COVID-19) outbreak rules barred conferences and other gatherings, and its staff now face an uncertain future as the government winds up its main job support programme this month, in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

A general view shows Telford International Centre, an events venue in central England that has stood largely empty since late March after the coronavirus disease (COVID-19) outbreak rules barred conferences and other gatherings. Its staff now face an uncertain future as the government winds up its main job support programme this month, in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Telford International Centre, an events venue in central England, is pictured largely empty, as it has been since late March after the coronavirus disease (COVID-19) outbreak rules barred conferences and other gatherings, and its staff now face an uncertain future as the government winds up its main job support programme this month, in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

Alison Griffin, managing director of Telford International Centre in central England, who has been unable to host conferences or events since late March, and whose business faces an uncertain future as the government winds up its main job support programme this month, poses in an empty space of the Centre in Telford, Britain, October 12, 2020. Picture taken October 12, 2020.REUTERS/Jason Cairnduff

U.S. Democratic presidential nominee and former Vice President Joe Biden enters the venue for a campaign event in Pittsburgh, Pennsylvania, U.S. August 31, 2020. REUTERS/Alan Freed

Jon Keats, events director, poses at the famous Cavern Club music venue, which helped launch The Beatles to global superstardom and now is under threat following months of closure due to the coronavirus disease (COVID-19) pandemic, in Liverpool, Britain, August 20, 2020. Picture taken August 20, 2020. REUTERS/Jason Cairnduff

Jon Keats, events director, poses at the famous Cavern Club music venue, which helped launch The Beatles to global superstardom and now is under threat following months of closure due to the coronavirus disease (COVID-19) pandemic, in Liverpool, Britain, August 20, 2020. Picture taken August 20, 2020. REUTERS/Jason Cairnduff

Jon Keats, events director, poses inside the famous Cavern Club music venue, which helped launch The Beatles to global superstardom and now is under threat following months of closure due to the coronavirus disease (COVID-19) pandemic, in Liverpool, Britain, August 20, 2020. Picture taken August 20, 2020. REUTERS/Jason Cairnduff

Jon Keats, events director, poses inside the famous Cavern Club music venue, which helped launch The Beatles to global superstardom and now is under threat following months of closure due to the coronavirus disease (COVID-19) pandemic, in Liverpool, Britain, August 20, 2020. Picture taken August 20, 2020. REUTERS/Jason Cairnduff

Jon Keats, events director, poses inside the famous Cavern Club's music venue, which helped launch The Beatles to global superstardom and now is under threat following months of closure due to the coronavirus disease (COVID-19) pandemic, in Liverpool, Britain, August 20, 2020. Picture taken August 20, 2020. REUTERS/Jason Cairnduff

Classical musician Mike Heitmann, who has been affected by the cancelation of events and closure of venues during the coronavirus disease (COVID-19) outbreak, poses for a portrait in Seattle, Washington, U.S. April 1, 2020. REUTERS/David Ryder

Classical musician Mike Heitmann, who has been affected by the cancelation of events and closure of venues during the coronavirus disease (COVID-19) outbreak, poses for a portrait in Seattle, Washington, U.S. April 1, 2020. REUTERS/David Ryder

Classical musician Mike Heitmann, who has been affected by the cancelation of events and closure of venues during the coronavirus disease (COVID-19) outbreak, poses for a portrait in Seattle, Washington, U.S. April 1, 2020. REUTERS/David Ryder

An interior view of Washington State Convention Center, the venue of what would have been day three of the 2020 Emerald City Comic Con, an event organizers said drew 98,000 fans over four days last year, and will be postponed to August due to the coronavirus (COVID-19) outbreak, in Seattle, Washington, U.S. March 14, 2020. REUTERS/Jason Redmond

A general view shows the venue for the sports climbing during a test event at Aomi Urban Sports Park in Tokyo, Japan, March 6, 2020. REUTERS/Stoyan Nenov