Kylian Mbappe's hat-trick was the 16th by a Real Madrid player in the UCL, the most hat-tricks for any club in the competition, beating the 15 hat-tricks scored by Barcelona players in the competition.

A year ago it would have been challenging to recall five notable Pep Guardiola defeats. The manager’s status as the best of his generation was assured, with Manchester City’s dominance acting as a PhD thesis in how to dominate football.

For all their achievements and bursts of quality, City are now defined by their age, recurring mistakes and fragility