FRANKFURT AM MAIN, GERMANY - MARCH 12: A sign named Corona Area is seen inside the stadium during the UEFA Europa League round of 16 first leg match between Eintracht Frankfurt and FC Basel at Commerzbank Arena on March 12, 2020 in Frankfurt am Main, Germany. The match is played behind closed doors as a precaution against the spread of COVID-19 (Coronavirus). (Photo by Matthias Hangst/Bongarts/Getty Images)