Borussia Dortmund v Holstein Kiel - DFB Cup: Semi Final

DORTMUND, GERMANY - MAY 01: Mateu Morey of Borussia Dortmund lies injured during the DFB Cup semi final match between Borussia Dortmund and Holstein Kiel at Signal Iduna Park on May 01, 2021 in Dortmund, 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 Friedemann Vogel - Pool/Getty Images)