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.

Liverpool became the first team to guarantee a place in the last 16 of the new Champions League format by beating Lille 2-1 on Tuesday, while Barcelona fought back from two goals down to stun Benfica 5-4 in a thriller.