Christmas illuminations reading "Merry Christmas" are pictured on an empty street, during a night-time curfew set as part of a state of emergency in an effort to control the outbreak of the coronavirus disease (COVID-19), in Barcelona, Spain December 1, 2020. REUTERS/Nacho Doce

A deliveryman for Glovo rides his bicycle next to Christmas illuminations on an empty street, during a night-time curfew set as part of a state of emergency in an effort to control the outbreak of the coronavirus disease (COVID-19), in Barcelona, Spain December 1, 2020. REUTERS/Nacho Doce

A woman sleeps on an empty street, during a night-time curfew set as part of a state of emergency in an effort to control the outbreak of the coronavirus disease (COVID-19), in Barcelona, Spain December 2, 2020. REUTERS/Nacho Doce

A man carries a bed base as he walks on an empty street, during a night-time curfew set as part of a state of emergency in an effort to control the outbreak of the coronavirus disease (COVID-19), in Barcelona, Spain December 1, 2020. REUTERS/Nacho Doce

A man stands in front of a waste basket on an empty street, during a night-time curfew set as part of a state of emergency in an effort to control the outbreak of the coronavirus disease (COVID-19), in Barcelona, Spain December 1, 2020. REUTERS/Nacho Doce

Soccer Football - Champions League - Group C - FC Porto v Manchester City - Estadio do Dragao, Porto, Portugal - December 1, 2020 FC Porto's Otavio reacts Pool via REUTERS/Miguel Riopa

Soccer Football - Champions League - Group C - FC Porto v Manchester City - Estadio do Dragao, Porto, Portugal - December 1, 2020 Manchester City's Phil Foden in action with FC Porto's Wilson Manafa Pool via REUTERS/Miguel Riopa

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Mohamed Salah reacts Pool via REUTERS/Michael Regan

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Jordan Henderson after the match Pool via REUTERS/Phil Noble

Soccer Football - Champions League - Group C - FC Porto v Manchester City - Estadio do Dragao, Porto, Portugal - December 1, 2020 Manchester City's Bernardo Silva Pool via REUTERS/Miguel Riopa

Soccer Football - Champions League - Group C - Olympique de Marseille v Olympiacos - Orange Velodrome, Marseille, France - December 1, 2020 Olympique de Marseille's Dimitri Payet, Marley Ake and Pape Gueye celebrate after the match REUTERS/Eric Gaillard

Soccer Football - Champions League - Group C - FC Porto v Manchester City - Estadio do Dragao, Porto, Portugal - December 1, 2020 Manchester City manager Pep Guardiola after the match Pool via REUTERS/Miguel Riopa

Soccer Football - Champions League - Group C - FC Porto v Manchester City - Estadio do Dragao, Porto, Portugal - December 1, 2020 Manchester City's Rodrigo reacts Pool via REUTERS/Miguel Riopa

Soccer Football - Champions League - Group C - Olympique de Marseille v Olympiacos - Orange Velodrome, Marseille, France - December 1, 2020 Olympique de Marseille coach Andre Villas Boas after the match REUTERS/Eric Gaillard

Soccer Football - Champions League - Group B - Borussia Moenchengladbach v Inter Milan - Borussia-Park, Moenchengladbach, Germany - December 1, 2020 Inter Milan’s Marcelo Brozovic and teammates celebrate at the end of the match REUTERS/Leon Kuegeler

Soccer Football - Champions League - Group C - Olympique de Marseille v Olympiacos - Orange Velodrome, Marseille, France - December 1, 2020 Olympique de Marseille coach Andre Villas Boas and Olympique de Marseille's Dimitri Payet celebrate after the match REUTERS/Eric Gaillard

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Andrew Robertson after the match Pool via REUTERS/Michael Regan

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Roberto Firmino after the match Pool via REUTERS/Peter Byrne

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Neco Williams after the match Pool via REUTERS/Paul Ellis

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Sadio Mane displays a message in memory of Papa Bouba Diop after the match Pool via REUTERS/Phil Noble

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp with Ajax coach Erik ten Hag after the match Pool via REUTERS/Jon Super

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates after the match Pool via REUTERS/Jon Super

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Sadio Mane after the match Pool via REUTERS/Peter Byrne

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Caoimhin Kelleher after the match Pool via REUTERS/Phil Noble

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Neco Williams after the match Pool via REUTERS/Paul Ellis

Soccer Football - Champions League - Group C - FC Porto v Manchester City - Estadio do Dragao, Porto, Portugal - December 1, 2020 Manchester City's Rodrigo reacts Pool via REUTERS/Miguel Riopa

Soccer Football - Champions League - Group B - Borussia Moenchengladbach v Inter Milan - Borussia-Park, Moenchengladbach, Germany - December 1, 2020 Inter Milan’s Achraf Hakimi and Stefan de Vrij celebrate at the end of the match REUTERS/Leon Kuegeler

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates after the match Pool via REUTERS/Peter Byrne

Soccer Football - Champions League - Group B - Borussia Moenchengladbach v Inter Milan - Borussia-Park, Moenchengladbach, Germany - December 1, 2020 Inter Milan’s Roberto Gagliardini and teammates celebrate at the end of the match REUTERS/Leon Kuegeler

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Caoimhin Kelleher after the match Pool via REUTERS/Jon Super

Soccer Football - Champions League - Group C - Olympique de Marseille v Olympiacos - Orange Velodrome, Marseille, France - December 1, 2020 Olympique de Marseille's Dimitri Payet in action with Olympiacos' Hillal Soudani REUTERS/Eric Gaillard

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp celebrates with Caoimhin Kelleher after the match Pool via REUTERS/Peter Byrne

Soccer Football - Champions League - Group A - Atletico Madrid v Bayern Munich - Wanda Metropolitano, Madrid, Spain - December 1, 2020 Bayern Munich's Thomas Muller and Atletico Madrid's Jan Oblak embrace at the end of the match REUTERS/Sergio Perez

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Andrew Robertson takes a throw in Pool via REUTERS/Paul Ellis

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp Pool via REUTERS/Michael Regan

Soccer Football - Champions League - Group D - Atalanta v FC Midtjylland - Stadio Atleti Azzurri, Bergamo, Italy - December 1, 2020 FC Midtjylland coach Brian Priske and FC Midtjylland's Alexander Scholz after the match REUTERS/Alessandro Garofalo

Soccer Football - Champions League - Group A - Atletico Madrid v Bayern Munich - Wanda Metropolitano, Madrid, Spain - December 1, 2020 Atletico Madrid's Kieran Trippier reacts on the ground REUTERS/Sergio Perez

Soccer Football - Champions League - Group A - Atletico Madrid v Bayern Munich - Wanda Metropolitano, Madrid, Spain - December 1, 2020 Atletico Madrid's Kieran Trippier REUTERS/Sergio Perez

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Mohamed Salah with manager Juergen Klopp as he walks off to be substituted Pool via REUTERS/Phil Noble

Soccer Football - Champions League - Group A - Atletico Madrid v Bayern Munich - Wanda Metropolitano, Madrid, Spain - December 1, 2020 Bayern Munich's Thomas Muller celebrates scoring their first goal with teammates REUTERS/Sergio Perez

Soccer Football - Champions League - Group C - FC Porto v Manchester City - Estadio do Dragao, Porto, Portugal - December 1, 2020 FC Porto's Zaidu Sanusi in action with Manchester City's Bernardo Silva Pool via REUTERS/Miguel Riopa

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Caoimhin Kelleher saves from Ajax's Klaas-Jan Huntelaar Pool via REUTERS/Phil Noble

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Curtis Jones celebrates scoring their first goal Pool via REUTERS/Paul Ellis

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Curtis Jones scores their first goal as Ajax's Andre Onana looks on Pool via REUTERS/Paul Ellis

Soccer Football - Champions League - Group B - Borussia Moenchengladbach v Inter Milan - Borussia-Park, Moenchengladbach, Germany - December 1, 2020 Borussia Moenchengladbach coach Marco Rose is shown a yellow card by the referee REUTERS/Leon Kuegeler

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Curtis Jones scores their first goal Pool via REUTERS/Paul Ellis

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Curtis Jones celebrates scoring their first goal as Ajax's Andre Onana looks dejected Pool via REUTERS/Paul Ellis TPX IMAGES OF THE DAY

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Curtis Jones celebrates scoring their first goal as Ajax's Andre Onana looks dejected Pool via REUTERS/Paul Ellis

Soccer Football - Champions League - Group D - Atalanta v FC Midtjylland - Stadio Atleti Azzurri, Bergamo, Italy - December 1, 2020 Atalanta coach Gian Piero Gasperini reacts REUTERS/Alessandro Garofalo

Soccer Football - Champions League - Group A - Atletico Madrid v Bayern Munich - Wanda Metropolitano, Madrid, Spain - December 1, 2020 Bayern Munich's Thomas Muller celebrates scoring their first goal REUTERS/Sergio Perez

Soccer Football - Champions League - Group A - Atletico Madrid v Bayern Munich - Wanda Metropolitano, Madrid, Spain - December 1, 2020 Bayern Munich's Thomas Muller celebrates scoring their first goal REUTERS/Sergio Perez

Soccer Football - Champions League - Group A - Atletico Madrid v Bayern Munich - Wanda Metropolitano, Madrid, Spain - December 1, 2020 Bayern Munich's Thomas Muller scores their first goal from the penalty spot REUTERS/Sergio Perez

Soccer Football - Champions League - Group A - Atletico Madrid v Bayern Munich - Wanda Metropolitano, Madrid, Spain - December 1, 2020 Bayern Munich's Thomas Muller scores their first goal from the penalty spot REUTERS/Sergio Perez

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Roberto Firmino Pool via REUTERS/Michael Regan

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Ajax's Lassina Traore in action with Liverpool's Joel Matip Pool via REUTERS/Phil Noble

Soccer Football - Champions League - Group B - Borussia Moenchengladbach v Inter Milan - Borussia-Park, Moenchengladbach, Germany - December 1, 2020 Borussia Moenchengladbach's Alassane Plea celebrates scoring their third goal with teammates before it is disallowed by VAR for offside REUTERS/Leon Kuegeler

Soccer Football - Champions League - Group B - Borussia Moenchengladbach v Inter Milan - Borussia-Park, Moenchengladbach, Germany - December 1, 2020 Borussia Moenchengladbach's Alassane Plea celebrates scoring their third goal with teammates before it is disallowed by VAR for offside REUTERS/Leon Kuegeler

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool's Roberto Firmino shoots at goal Pool via REUTERS/Phil Noble

Soccer Football - Champions League - Group B - Borussia Moenchengladbach v Inter Milan - Borussia-Park, Moenchengladbach, Germany - December 1, 2020 Borussia Moenchengladbach's Alassane Plea scores their third goal which is disallowed by VAR for offside REUTERS/Leon Kuegeler

Soccer Football - Champions League - Group D - Liverpool v Ajax Amsterdam - Anfield, Liverpool, Britain - December 1, 2020 Liverpool manager Juergen Klopp Pool via REUTERS/Phil Noble