BERLIN, GERMANY - APRIL 17: Sasa Kalajdzic of VfB Stuttgart looks on during the Bundesliga match between 1. FC Union Berlin and VfB Stuttgart at Stadion An der Alten Foersterei on April 17, 2021 in Berlin, Germany. Sporting stadiums around Germany remain under strict restrictions due to the Coronavirus Pandemic as Government social distancing laws prohibit fans inside venues resulting in games being played behind closed doors. (Photo by Boris Streubel/Getty Images)