Liverpool enjoyed themselves at San Siro on Tuesday night as they got their Champions League campaign off to a flyer. The Reds were in need of a big reaction having lost for the first time this season on Saturday. The surprise nature of the defeat to Nottingham Forest at Anfield meant that there was some pressure on Liverpool as they faced AC Milan. An early goal from Christian Pulisic only served to ramp up the anxiety for the Reds, but they bounced back in impressive fashion to win 3-1. The cherry on top of an excellent Champions League night was seeing Federico Chiesa make his Liverpool deb…