GELSENKIRCHEN, GERMANY - DECEMBER 21: The players of FC Schalke 04 wave a flag in memory of an FC Schalke 04 fan at the end of the match during the Bundesliga match between FC Schalke 04 and Sport-Club Freiburg at Veltins-Arena on December 21, 2019 in Gelsenkirchen, Germany. (Photo by Lars Baron/Bongarts/Getty Images)