Soccer Football - Serie A - Juventus v Sampdoria - Allianz Stadium, Turin, Italy - September 20, 2020. A Juventus fan wearing a face mask inside the stadium before the match. REUTERS/Massimo Pinca

Soccer Football - Serie A - Juventus v Sampdoria - Allianz Stadium, Turin, Italy - September 20, 2020. Juventus fans wearing face masks inside the stadium before the match. REUTERS/Massimo Pinca

A woman wearing a protective mask waits for a bus as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 20, 2020. REUTERS/David W Cerny

A woman wearing a protective mask enters a subway station as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 20, 2020. REUTERS/David W Cerny

A woman wearing a protective mask waits for a bus as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 20, 2020. REUTERS/David W Cerny

People wearing face masks walk out of a subway station as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 20, 2020. REUTERS/David W Cerny

A man wearing a protective mask enters a subway station as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 20, 2020. REUTERS/David W Cerny

A man wearing a protective mask walks out of a subway station as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 20, 2020. REUTERS/David W Cerny

A woman wearing a protective mask walks out of a subway station as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 20, 2020. REUTERS/David W Cerny

People wearing protective masks enter a subway station as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 20, 2020. REUTERS/David W Cerny

Tennis - WTA Premier 5 - Italian Open - Foro Italico, Rome, Italy - September 20, 2020 Flower bearers wearing protective masks and gloves ahead of the trophy ceremony for the doubles final, following the outbreak of the coronavirus disease (COVID-19) Pool via REUTERS/Clive Brunskill

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. Movistar Team rider Enric Mas of Spain, wearing the white jersey, wears a protective face mask which reads "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. Deceuninck-Quick Step rider Sam Bennett of Ireland, wearing the green jersey, wears a protective face mask which reads "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. Cofidis rider Elia Viviani of Italy wears a protective face mask which reads "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. Team Jumbo-Visma riders wear protective face masks which read "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. B&B Hotels-Vital Concept p/b KTM riders wear a protective face mask that reads "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. B&B Hotels-Vital Concept p/b KTM rider Kevin Reza of France wears a protective face mask that reads "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. B&B Hotels-Vital Concept p/b KTM rider Kevin Reza of France wears a protective face mask that reads "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. Israel Start-Up Nation rider Guy Niv of Israel wears a protective face mask that reads "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. Israel Start-Up Nation rider Guy Niv of Israel wears a protective face mask that reads "No to Racism" before the start. Pool via REUTERS/Marco Bertorello

Tennis - WTA Premier 5 - Italian Open - Foro Italico, Rome, Italy - September 20, 2020 General view of a fan wearing a protective face mask outside the stadium Pool via REUTERS//Riccardo Antimiani

A girl wears a protective mask amidst the spread of the coronavirus disease (COVID-19) in Mumbai, India, September 20, 2020. REUTERS/Francis Mascarenhas

A Palestinian customer wearing a protective face mask pays for items at a cashier in a mall that reopened partially amid the coronavirus disease (COVID-19) crisis, in Gaza City September 20, 2020. REUTERS/Mohammed Salem

Police officers wearing face masks stand in line while protecting the area surrounding the Grand Palace during a mass rally to call for the ouster of prime minister Prayuth Chan-ocha's government and reforms in the monarchy, in Bangkok, Thailand, September 20, 2020. REUTERS/Jorge Silva TPX IMAGES OF THE DAY

Police officers wearing face masks stand in line while protecting the Grand Palace during a mass rally to call for the ouster of prime minister Prayuth Chan-ocha's government and reforms in the monarchy, in Bangkok, Thailand, September 20, 2020. REUTERS/Jorge Silva

Police officers wearing face masks stand in line while protecting the Grand Palace during a mass rally to call for the ouster of prime minister Prayuth Chan-ocha's government and reforms in the monarchy, in Bangkok, Thailand, September 20, 2020. REUTERS/Jorge Silva

A pro-democracy protester wearing a face mask and a helmet stands in front of police officers during a mass rally to call for the ouster of prime minister Prayuth Chan-ocha's government and reforms in the monarchy, in Bangkok, Thailand, September 20, 2020. REUTERS/Jorge Silva

A woman wears a face mask featuring images of recently passed Associate Justice of the Supreme Court of the United States Ruth Bader Ginsburg during for a vigil held in Ginsburg's honor in Washington Square Park in Manhattan, New York City, U.S., September 19, 2020. REUTERS/Andrew Kelly

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 19, 2020 Spain's Rafael Nadal wearing a protective face mask before his quarter final match against Argentina's Diego Schwartzman Pool via REUTERS/Riccardo Antimiani

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 19, 2020 Spain's Rafael Nadal wearing a protective face mask before his quarter final match against Argentina's Diego Schwartzman Pool via REUTERS/Riccardo Antimiani

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 19, 2020 Spain's Rafael Nadal wearing a protective face mask before his quarter final match against Argentina's Diego Schwartzman Pool via REUTERS/Riccardo Antimiani

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 19, 2020 Spain's Rafael Nadal wearing a protective face mask before his quarter final match against Argentina's Diego Schwartzman Pool via REUTERS/Riccardo Antimiani

Ultra-Orthodox Jewish pilgrims wearing protective face masks walk in front of the tomb of Rabbi Nachman of Breslov during the celebration of Rosh Hashanah holiday, the Jewish New Year, amid the coronavirus disease (COVID-19) outbreak in Uman, Ukraine September 19, 2020. REUTERS/Valentyn Ogirenko

Ultra-Orthodox Jewish pilgrims wearing protective face masks pray on the bank of a lake near the tomb of Rabbi Nachman of Breslov during the celebration of Rosh Hashanah holiday, the Jewish New Year, amid the coronavirus disease (COVID-19) outbreak in Uman, Ukraine September 19, 2020. REUTERS/Valentyn Ogirenko

Ultra-Orthodox Jewish pilgrims wearing protective face masks pray on the bank of a lake near the tomb of Rabbi Nachman of Breslov during the celebration of Rosh Hashanah holiday, the Jewish New Year, amid the coronavirus disease (COVID-19) outbreak in Uman, Ukraine September 19, 2020. REUTERS/Valentyn Ogirenko

Ultra-Orthodox Jewish pilgrims walk past a banner, which reads "Wear a mask just right now!", near the tomb of Rabbi Nachman of Breslov during the celebration of Rosh Hashanah holiday, the Jewish New Year, amid the coronavirus disease (COVID-19) outbreak in Uman, Ukraine September 19, 2020. REUTERS/Valentyn Ogirenko

Travellers wearing protective masks wait to check in for their flight during the reopening of the Mons. Oscar Arnulfo Romero International Airport, as the spread of the coronavirus disease (COVID-19) continues, in San Luis Talpa, El Salvador September 19, 2020. REUTERS/Jose Cabezas

A traveller wearing a protective mask waits for her flight during the reopening of the Mons. Oscar Arnulfo Romero International Airport, as the spread of the coronavirus disease (COVID-19) continues, in San Luis Talpa, El Salvador September 19, 2020. REUTERS/Jose Cabezas

Travellers wearing protective masks wait to check in for their flight during the reopening of the Mons. Oscar Arnulfo Romero International Airport, as the spread of the coronavirus disease (COVID-19) continues, in San Luis Talpa, El Salvador September 19, 2020. REUTERS/Jose Cabezas

A traveller wearing a face mask and a face shield waits to check in for her flight during the reopening of the Mons. Oscar Arnulfo Romero International Airport, as the spread of the coronavirus disease (COVID-19) continues, in San Luis Talpa, El Salvador September 19, 2020. REUTERS/Jose Cabezas

Travellers wearing face masks wait to check in for their flight during the reopening of the Mons. Oscar Arnulfo Romero International Airport, as the spread of the coronavirus disease (COVID-19) continues, in San Luis Talpa, El Salvador September 19, 2020. REUTERS/Jose Cabezas

Travellers wearing face masks wait to check in for their flight during the reopening of the Mons. Oscar Arnulfo Romero International Airport, as the spread of the coronavirus disease (COVID-19) continues, in San Luis Talpa, El Salvador September 19, 2020. REUTERS/Jose Cabezas

A man wearing a protective face mask walks at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 19, 2020. REUTERS/Yara Nardi

A man wearing a face mask stands in front a giant inflatable model of planet Earth as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 19, 2020. REUTERS/David W Cerny

A woman wearing a face mask walks past a giant inflatable model of planet Earth as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 19, 2020. REUTERS/David W Cerny

People wearing face masks stand next to a giant inflatable model of planet Earth as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 19, 2020. REUTERS/David W Cerny

Soccer Football - Bundesliga - Borussia Dortmund v Borussia Moenchengladbach - Signal Iduna Park, Dortmund, Germany - September 19, 2020 General view of a sign displaying rules for social distancing and wearing a face mask before the match REUTERS / Leon Kuegeler

 DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

A man wearing a face mask walks past a giant inflatable model of planet Earth as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 19, 2020. REUTERS/David W Cerny

A woman wearing a face mask stands in front of a giant inflatable model of planet Earth as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 19, 2020. REUTERS/David W Cerny

People wearing face masks stand next to a giant inflatable model of planet Earth as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, September 19, 2020. REUTERS/David W Cerny

A woman wearing a face mask is seen at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 19, 2020. REUTERS/Yara Nardi

A woman wearing a face mask walks with a child at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 19, 2020. REUTERS/Yara Nardi

Soccer Football - Championship - Blackburn Rovers v Wycombe Wanderers - Ewood Park, Blackburn, Britain - September 19, 2020 Ground staff wearing protective masks in the stands Action Images/Jason Cairnduff EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 75 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Soccer Football - Championship - Blackburn Rovers v Wycombe Wanderers - Ewood Park, Blackburn, Britain - September 19, 2020 Ground staff wearing protective masks in the stands Action Images/Jason Cairnduff EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 75 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Women wearing face masks are seen at the entrance of a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 19, 2020. REUTERS/Yara Nardi TPX IMAGES OF THE DAY

A man wearing a protective mask attends a mass at a site where a building collapsed, to mark the anniversary of the 1985 earthquake, in Mexico City, Mexico September 19, 2020. REUTERS/Henry Romero

Soccer Football - Championship - Middlesbrough v AFC Bournemouth - Riverside Stadium, Middlesbrough, Britain - September 19, 2020 Middlesbrough fans inside the stadium wearing masks before the match as a limited number of fans are allowed to attend Action Images via Reuters/Lee Smith EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 75 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Soccer Football - Championship - Middlesbrough v AFC Bournemouth - Riverside Stadium, Middlesbrough, Britain - September 19, 2020 Middlesbrough fans inside the stadium wearing masks before the match as a limited number of fans are allowed to attend Action Images via Reuters/Lee Smith EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 75 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

A woman wears a protective face mask as people gather in front of the U.S. Supreme Court following the death of U.S. Supreme Court Justice Ruth Bader Ginsburg, in Washington, U.S., September 19, 2020. REUTERS/Carlos Barria

Soccer Football - Bundesliga - Eintracht Frankfurt v Arminia Bielefeld - Commerzbank-Arena, Frankfurt, Germany - September 19, 2020 Fans wearing protective face masks inside the stadium before the match REUTERS / Kai Pfaffenbach 

DFL regulations prohibit any use of photographs as image sequences and/or quasi-video