Monaco’s Kylian Mbappe celebrates scoring during the Champions League match against Manchester City at the Etihad Stadium, Manchester. February 2017.

Monaco's Kylian Mbappe celebrates scoring during the Champions League match against Manchester City at the Etihad Stadium, Manchester. February 2017.

Monaco’s Kylian Mbappe-Lottin celebrates scoring his side second goal during the UEFA Champions League match against Manchester City at the Etihad Stadium, Manchester. February 2017.