Real should have few problems here, but it should not be forgotten that they lost at home to Sheriff Tiraspol last season, or that they lost both games against Shakhtar in 2020. This is the third consecutive campaign in which these clubs have come together, and the Ukrainians will attract a lot of attention by hosting games in Warsaw due to the conflict in their homeland.
Leipzig have enjoyed good European results in recent years and have retained star Christopher Nkunku, so they should make progress, although Celtic are hoping to impress upon their return to the group stage after a five-year absence. Ange Postecoglou's Scottish champions must transform Celtic Park back into the European stronghold it once was if they are to have any chance of reaching the round of 16.