Manchester United face a battle to qualify for the knock out stages of the Champions League.
The Red Devils were beaten 1-nil by Juventus at Old Trafford last night.
Paulo Dybala scored from close range following a cross from former United striker Christiano Ronaldo.
The sides meet against in Turin in a fortnight, but the Italians are already are five points clear of United at the top of Group H.
Red Devils boss Jose Mourinho admits there is a gulf between the two clubs.
Manchester City stormed to the top of the Group F with a comfortable 3-nil victory over Shakhtar Donetsk in Ukraine.
It is the first time Shakhtar have lost a home European tie to English opposition.
City top of the Pool after Hoffenheim and Lyon played out a dramatic 3-all draw in Germany.
Pep Guardiola is happy with the way his side have bounced back after loosing their opening match.
Sadio Mane could be back in the Liverpool team for tonight’s Pool C encounter with Red Star Belgrade at Anfield.
The Senegalese international missed Saturday’s win over Huddersfield with a hand injury.
Manager Jurgen Klopp says he will be without captain Jordan Henderson and Naby Keita.
Tottenham have injury concerns of their own ahead of their tea-time trip to P-S-V Eindhoven.
Dele Alli, Danny Rose and Jan Vertonghen will all miss the Group B game.
Barcelona are without Lionel Messi for the top of the table clash with Inter Milan at the Nou Camp.