Football Soccer - Viktoria Plzen v AS Roma - UEFA Europa League groupstage - Plzen, Czech Republic - 15/09/2016. Viktoria Plzen's Ergys Kace during the match. REUTERS/David W Cerny

Football Soccer - Viktoria Plzen v AS Roma - UEFA Europa League groupstage - Plzen, Czech Republic - 15/09/2016. AS Roma's Gerson and Viktoria Plzen's Tomas Horava during the match. REUTERS/David W Cerny

Football Soccer - Viktoria Plzen v AS Roma - UEFA Europa League group stage - Plzen, Czech Republic - 15/09/2016. AS Roma's Alessandro Florenzi and Viktoria Plzen's Ergys Kace during the match. REUTERS/David W Cerny

Football Soccer - Maccabi Tel Aviv v Zenit St. Petersburg - UEFA Europa League group stage - Group D - Netanya Municipal Stadium, Netanya, Israel - 15/09/16. Zenit St. Petersburg's players celebrate scoring a goal. REUTERS/Baz Ratner

Football Soccer - Feyenoord v Manchester United - UEFA Europa League Group Stage - Group A - De Kuip Stadium, Rotterdam, Netherlands - 15/9/16 Manchester United's Eric Bailly looks dejected as Feyenoord players celebrate at the end of the match Reuters / Michael Kooren Livepic

Football Soccer - Feyenoord v Manchester United - UEFA Europa League Group Stage - Group A - De Kuip Stadium, Rotterdam, Netherlands - 15/9/16 Manchester United manager Jose Mourinho looks dejected at the end of the match Reuters / Michael Kooren Livepic

Football Soccer - Maccabi Tel Aviv v Zenit St. Petersburg - UEFA Europa League group stage - Group D - Netanya Municipal Stadium, Netanya, Israel - 15/09/16. Zenit St. Petersburg's Luka Djordjevic (C) celebrates with Domenico Criscito after scoring. REUTERS/Baz Ratner

Football Soccer - Feyenoord v Manchester United - UEFA Europa League Group Stage - Group A - De Kuip Stadium, Rotterdam, Netherlands - 15/9/16 Manchester United's Zlatan Ibrahimovic looks dejected at the end of the match Reuters / Michael Kooren Livepic