Soccer Football - Premier League - Manchester United v Leicester City - Old Trafford, Manchester, Britain - May 11, 2021 General view of security and a barrier outside the stadium before the match Action Images via Reuters/Carl Recine

Soccer Football - Premier League - Manchester United v Leicester City - Old Trafford, Manchester, Britain - May 11, 2021 General view as Police and security stand guard outside the stadium before the match Action Images via Reuters/Carl Recine

Soccer Football - Premier League - Manchester United v Leicester City - Old Trafford, Manchester, Britain - May 11, 2021 General view as Police stand guard outside the stadium before the match Action Images via Reuters/Carl Recine

Soccer Football - Premier League - Manchester United v Leicester City - Old Trafford, Manchester, Britain - May 11, 2021 General view as Police and security stand guard outside the stadium before the match Action Images via Reuters/Carl Recine

Soccer Football - Premier League - Manchester United v Leicester City - Old Trafford, Manchester, Britain - May 11, 2021 General view as Police stand guard outside the stadium before the match Action Images via Reuters/Carl Recine

Soccer Football - Premier League - Manchester United v Leicester City - Old Trafford, Manchester, Britain - May 11, 2021 General view of security and a barrier outside the stadium before the match Action Images via Reuters/Carl Recine

Soccer Football - General views of Estadio do Dragao - Estadio do Dragao, Porto, Portugal - May 11, 2021 General view outside the stadium REUTERS/Violeta Santos Moura

Soccer Football - General views of Estadio do Dragao - Estadio do Dragao, Porto, Portugal - May 11, 2021 General view outside the stadium REUTERS/Violeta Santos Moura

Soccer Football - General views of Estadio do Dragao - Estadio do Dragao, Porto, Portugal - May 11, 2021 General view outside the stadium REUTERS/Violeta Santos Moura

Soccer Football - General views of Estadio do Dragao - Estadio do Dragao, Porto, Portugal - May 11, 2021 General view outside the stadium REUTERS/Violeta Santos Moura

Soccer Football - General views of Estadio do Dragao - Estadio do Dragao, Porto, Portugal - May 11, 2021 General view outside the stadium REUTERS/Violeta Santos Moura

Soccer Football - General views of Estadio do Dragao - Estadio do Dragao, Porto, Portugal - May 11, 2021 General view outside the stadium REUTERS/Violeta Santos Moura

Soccer Football - General views of Estadio do Dragao - Estadio do Dragao, Porto, Portugal - May 11, 2021 General view outside the stadium REUTERS/Violeta Santos Moura

A general view shows the coronavirus disease (COVID-19) test center on the premises of the brewing company BrewDog beside their DogTap restaurant in Berlin, Germany May 11, 2021. REUTERS/Annegret Hilse

A general view of the AstraZeneca site in Macclesfield, Britain, May 11, 2021. REUTERS/Phil Noble

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - May 11, 2021 General view of Italy's Matteo Berrettini in action during his first round match against Georgia's Nikoloz Basilashvili REUTERS/Guglielmo Mangiapane

A general view of the AstraZeneca site in Macclesfield, Britain, May 11, 2021. REUTERS/Phil Noble

General view of a deserted street during a lockdown due to the coronavirus disease (COVID-19) pandemic, in Kuala Lumpur, Malaysia, May 11, 2021. REUTERS/Lim Huey Teng

General view shows Olympic Stadium (National Stadium) during the Tokyo 2020 Paralympics athletics test event in Tokyo, Japan May 11, 2021. REUTERS/Issei Kato

General view shows Olympic Stadium (National Stadium) during the Tokyo 2020 Paralympics athletics test event in Tokyo, Japan May 11, 2021. REUTERS/Issei Kato

Veronica Rosas poses beside a mosaic with a picture of her missing son Diego Maximiliano Rosas, posted on a wall outside Mexico's General Prosecutor's office in Mexico City, Mexico May 10, 2021. REUTERS/Carlos Jasso

Virginia Salinas and Ismael Vazquez, who lost their son Dario Vazquez, sit next to Maria Salvadora, who lost her son Mauricio Aguilar, in front of mosaics with pictures of missing people, posted on a wall outside Mexico's General Prosecutor's office in Mexico City, Mexico May 10, 2021. REUTERS/Carlos Jasso

A woman looks at mosaics with pictures of missing people on a wall outside Mexico's General Prosecutor's office during Mother's Day in Mexico City, Mexico May 10, 2021. REUTERS/Carlos Jasso

A woman looks at mosaics with pictures of missing people on a wall outside Mexico's General Prosecutor's office during Mother's Day in Mexico City, Mexico May 10, 2021. REUTERS/Carlos Jasso

Mothers with pictures of missing people stand outside Mexico's General Prosecutor's office during Mother's Day in Mexico City, Mexico May 10, 2021. REUTERS/Carlos Jasso

Ismael Vazquez, who lost his son Dario Vazquez, helps clean mosaics with pictures of missing people, posted on a wall outside Mexico's General Prosecutor's office in Mexico City, Mexico May 10, 2021. REUTERS/Carlos Jasso

Maria Salvadora, who lost her son Mauricio Aguilar, sits in front of mosaics with pictures of missing people, posted on a wall outside Mexico's General Prosecutor's office in Mexico City, Mexico May 10, 2021. REUTERS/Carlos Jasso

Mothers and activists place mosaics with pictures of missing people on a wall outside Mexico's General Prosecutor's office during Mother's Day in Mexico City, Mexico May 10, 2021. REUTERS/Carlos Jasso

A general view of the Hollywood Foreign Press Association (HFPA) headquarters, in West Hollywood, California, U.S., May 10, 2021. REUTERS/Mario Anzuoni

A general view of the Hollywood Foreign Press Association (HFPA) headquarters, in West Hollywood, California, U.S., May 10, 2021. REUTERS/Mario Anzuoni

A general view of a candlelight concert inside the archaeological park of Appia Antica, during the coronavirus disease (COVID-19) pandemic, in Rome, Italy, May 10, 2021. REUTERS/Yara Nardi

A general view of the Hollywood Foreign Press Association (HFPA) headquarters, in West Hollywood, California, U.S., May 10, 2021. REUTERS/Mario Anzuoni

Soccer Football - Egyptian Premier League - Al Ahly v Zamalek - Cairo International Stadium, Cairo, Egypt - May 10, 2021 General view during a minutes silence before the match REUTERS/Amr Abdallah Dalsh

Soccer Football - Egyptian Premier League - Al Ahly v Zamalek - Cairo International Stadium, Cairo, Egypt - May 10, 2021 General view during the match REUTERS/Amr Abdallah Dalsh

The whale sculpture, "Echoes - a voice from uncharted waters", set up by artist Mathias Gmachl, which symbolises the climate crisis and the general environmental pollution, is seen at Museumsquartier public square, in Vienna, Austria, May 10, 2021. REUTERS/Lisi Niesner

The whale sculpture, "Echoes - a voice from uncharted waters", set up by artist Mathias Gmachl, which symbolises the climate crisis and the general environmental pollution, is seen at Museumsquartier public square, in Vienna, Austria, May 10, 2021. REUTERS/Lisi Niesner

The whale sculpture, "Echoes - a voice from uncharted waters", set up by artist Mathias Gmachl, which symbolises the climate crisis and the general environmental pollution, is seen at Museumsquartier public square, in Vienna, Austria, May 10, 2021. REUTERS/Lisi Niesner

Soccer Football - Egyptian Premier League - Al Ahly v Zamalek - Cairo International Stadium, Cairo, Egypt - May 10, 2021 General view in the stands during the match REUTERS/Amr Abdallah Dalsh

Soccer Football - Egyptian Premier League - Al Ahly v Zamalek - Cairo International Stadium, Cairo, Egypt - May 10, 2021 General view during the match REUTERS/Amr Abdallah Dalsh

General view of candles lit to commemorate all Czech victims of the coronavirus disease (COVID-19) pandemic at Prague Castle in Prague, Czech Republic, May 10, 2021. REUTERS/David W Cerny

General view of candles lit to commemorate all Czech victims of the coronavirus disease (COVID-19) pandemic at Prague Castle in Prague, Czech Republic, May 10, 2021. REUTERS/David W Cerny

Congolese General Constant Ndima salutes during his inauguration as the military governor at his headquarters in Goma, North Kivu province, in the Democratic Republic of Congo May 10, 2021. REUTERS/Olivia Acland

Congolese General Constant Ndima salutes during his inauguration as the military governor at his headquarters in Goma, North Kivu province, in the Democratic Republic of Congo May 10, 2021. REUTERS/Olivia Acland

Soccer Football - Egyptian Premier League - Al Ahly v Zamalek - Cairo International Stadium, Cairo, Egypt - May 10, 2021 General view during the warm up before the match REUTERS/Amr Abdallah Dalsh

A general view shows "The Leaves of The Trees" art installation by sculptor Peter Walker, a reflective work for people to contemplate the impact of the coronavirus pandemic on their lives, and the lives of their family, friends and communities, in Southwell, Britain May 10, 2021. REUTERS/Andrew Boyers

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - May 10, 2021 General view during the first round match between Italy’s Jannik Sinner and Ugo Humbert of France REUTERS/Guglielmo Mangiapane TPX IMAGES OF THE DAY

General view of the Colwich Church of England Primary School, amid the spread of the coronavirus disease (COVID-19) in Colwich, Staffordshire, Britain May 10, 2021. REUTERS/Jason Cairnduff

General view of the Colwich Church of England Primary School, amid the spread of the coronavirus disease (COVID-19) in Colwich, Staffordshire, Britain May 10, 2021. REUTERS/Jason Cairnduff

Tennis - WTA Premier 5 - Italian Open - Foro Italico, Rome, Italy - May 10, 2021 General view during the first round match between Cori Gauff of the U.S. and Kazakhstan's Yulia Putintseva REUTERS/Guglielmo Mangiapane

Fireworks explode over Poklonnaya Gora War Memorial Park during celebrations of the Victory Day, marking the 76th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 9, 2021. REUTERS/Evgenia Novozhenina

Fireworks explode over Poklonnaya Gora War Memorial Park during celebrations of the Victory Day, marking the 76th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 9, 2021. REUTERS/Evgenia Novozhenina

Fireworks explode over Poklonnaya Gora War Memorial Park during celebrations of the Victory Day, marking the 76th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 9, 2021. REUTERS/Evgenia Novozhenina

Fireworks explode over Poklonnaya Gora War Memorial Park during celebrations of the Victory Day, marking the 76th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 9, 2021. REUTERS/Evgenia Novozhenina

Fireworks explode during celebrations of the Victory Day, marking the 76th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 9, 2021. REUTERS/Shamil Zhumatov

Fireworks explode during celebrations of the Victory Day, marking the 76th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 9, 2021. REUTERS/Shamil Zhumatov

Fireworks in colors of Russian national flag explode during celebrations of the Victory Day, marking the 76th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 9, 2021. REUTERS/Shamil Zhumatov

Fireworks explode during celebrations of the Victory Day, marking the 76th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 9, 2021. REUTERS/Shamil Zhumatov TPX IMAGES OF THE DAY

Soccer Football - Serie A - Juventus v AC Milan - Allianz Stadium, Turin, Italy - May 9, 2021 General view inside the stadium before the match REUTERS/Massimo Pinca

Canoeing - 2021 ECA Canoe Slalom European Championships, Ivrea, Italy - May 9, 2021 General view of action during the ECA Canoe Slalom European Championships REUTERS/Alessandro Garofalo

Cycling - UCI BMX World Cup - Verona, Italy - May 9, 2021 General view of the action REUTERS/Ciro De Luca