Marcus Rashford (L) of Manchester United vies with Victor Nelsson of FC Copenhagen during the UEFA Europa League quarterfinal between Manchester United and FC Copenhagen in Cologne, Germany, Aug. 10, 2020. (Alex Grimm/UEFA/Getty/Handout via Xinhua)

Players of FC Copenhagen cool off at the end of the match as the game goes to extra time during the UEFA Europa League quarterfinal between Manchester United and FC Copenhagen in Cologne, Germany, Aug. 10, 2020. (Alex Grimm/UEFA/Getty/Handout via Xinhua)

Players line up inside the stadium with empty seats amid COVID-19 concerns prior to the UEFA Europa League quarterfinal between Manchester United and FC Copenhagen in Cologne, Germany, Aug. 10, 2020. (UEFA/Getty/Handout via Xinhua)

Paul Pogba (R) of Manchester United vies with Rasmus Falk of FC Copenhagen during the UEFA Europa League quarterfinal between Manchester United and FC Copenhagen in Cologne, Germany, Aug. 10, 2020. (Alex Grimm/UEFA/Getty/Handout via Xinhua)

Bruno Fernandes (L) of Manchester United vies with Andreas Bjelland of FC Copenhagen during the UEFA Europa League quarterfinal between Manchester United and FC Copenhagen in Cologne, Germany, Aug. 10, 2020. (Alex Grimm/UEFA/Getty/Handout via Xinhua)

Bruno Fernandes (3rd L) of Manchester United celebrates with teammates after scoring during the UEFA Europa League quarterfinal between Manchester United and FC Copenhagen in Cologne, Germany, Aug. 10, 2020. (Alex Grimm/UEFA/Getty/Handout via Xinhua)

Bruno Fernandes (3rd L, rear) of Manchester United celebrates with teammates after scoring during the UEFA Europa League quarterfinal between Manchester United and FC Copenhagen in Cologne, Germany, Aug. 10, 2020. (Alex Grimm/UEFA/Getty/Handout via Xinhua)