Cars race during the NASCAR Xfinity Series Alsco 300 at Charlotte Motor Speedway without spectators amid the COVID-19 pandemic in Concord, North Carolina, U.S., May 25, 2020. /VCG

Joshua Kimmich #32 of Bayern Munich hugs goalkeeper Manuel Neuer after scoring a goal to secure Bayern's 1-0 victory over Borussia Dortmund during the Bundesliga match played without spectators amid the COVID-19 pandemic in Dortmund, Germany, May 26, 2020. /VCG

British boxer Alex Dilmaghani fights against a giant tire in his mother's garden following the country's social distancing rules amid the COVID-19 pandemic in Ockley, UK, May 26, 2020. /VCG

Australian triathlete Aaron Royle trains in isolation on a giant rock around the Wollongong Harbor, in Wollongong, Australia, May 27, 2020. /VCG

Czech tennis player Petra Kvitova serves a ball against her compatriot Karolina Muchova during the Czech Tennis Association President's Cup in Prague, May 28, 2020. /VCG

British skipper Samantha Davies sails her Imoca 60 monohull "Initiatives Coeur - K-Line" during a training session in order to take part in the 2020 Vendee Globe around the world solo sailing race next November, off Lorient, France, May 29, 2020. /VCG

The Mole Antonelliana is lit in honor of the victims of the Heysel Stadium disaster in Turin, Italy, May 29, 2020. On May 29, 1985, 39 died and 600 were injured at Heysel Stadium prior to the European Cup Final between Juventus and Liverpool, when escaping Juventus fans were crushed against a wall that eventually collapsed, after trouble that broke out between supporters led to a charge by Liverpool fans. /VCG

Bayern Munich's Polish forward Robert Lewandowski winks after scoring his team's fourth goal against Fortuna Duesseldorf. The Bundesliga match ended 5-0 in Bayern's favor in Munich, Germany, May 30, 2020. /VCG

Fans watch the Czech First League football match between Bohemians 1905 and SK Dynamo Ceske Budejovice behind a wall in Prague, May 31, 2020. The country's football season has resumed since May 23 following over two months of stadiums closures due to the COVID-19 pandemic. /VCG

Team Top Esports win the first League of Legends (LPL) Mid-Season Cup at the LPL Arena in Shanghai, China, May 31, 2020. /VCG