Real Madrid and Arsenal barely broke a sweat, putting themselves in strong positions to qualify for the knockout stages. Manchester City, however, are in danger of suffering elimination after collapsing and letting a two-goal lead go to lose 4-2 to Paris Saint-Germain at the Parc des Princes inspired by the brilliance of Ousmane Dembele.

Manchester City's Champions League hopes hang by a thread after a stunning collapse saw them squander a two-goal lead to lose 4-2 against Paris Saint-Germain on Wednesday night. The defeat has plunged Pep Guardiola's side into the competition's relegation zone with just one match remaining.

Champions League's first 126 games, nobody knew anything. Goals flew in, and giants floundered, but what did it all mean? The competition's new format, with a "league phase" replacing groups, made conclusions murky.