UEFA held its group stage draw on Thursday, headlined by Manchester City and Paris Saint-Germain in Group A.
GROUP A: Manchester City (England), Paris Saint-Germain (France), RB Leipzig (Germany), Club Brugge (Belgium).
GROUP B: Atletico Madrid (Spain), Liverpool (England), FC Porto (Portugal), AC Milan (Italy).
GROUP C: Sporting CP (Portugal), Borussia Dortmund (Germany), Ajax (Netherlands), Besiktas (Turkey).
GROUP D: Inter Milan (Italy), Real Madrid (Spain), Shakhtar Donetsk (Ukraine), FC Sheriff Tiraspol (Moldova).
GROUP E: Bayern Munich (Germany), Barcelona (Spain), Benfica (Portugal), Dynamo Kiev (Ukraine).
GROUP F: Villarreal (Spain), Manchester United (England), Atalanta (Italy), Young Boys (Switzerland).
GROUP G: Lille (France), Sevilla (Spain), FC Salzburg (Austria), Wolfsburg (Germany).
GROUP H: Chelsea (England), Juventus (Italy), Zenit St Petersburg (Russia), Malmo (Sweden).