MANCHESTER, ENGLAND - OCTOBER 21: Sergio Aguero of Manchester City reacts as he is substituted off during the UEFA Champions League Group C stage match between Manchester City and FC Porto at Etihad Stadium on October 21, 2020 in Manchester, England. Sporting stadiums around the UK 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 Tim Keeton - Pool/Getty Images)
