The UEFA Champions League returns to our screens on Tuesday with Newcastle making their long-awaited return to the competition in one of the games of the round.
Eddie Howe's Magpies take on AC Milan at San Siro before treble winners and current holders Manchester City get their campaign underway later in the evening.
Catalan giants Barcelona are looking to make up for poor performances in Europe's flagship competition in recent years, having not won the competition since 2015, and are another of the continent's behemoths in action.
Here's what you need to know about Tuesday's fixtures.
Milan vs Newcastle - Group F
It's been 20 years since Newcastle's last continental venture and the Magpies embark on a gauntlet of a group in the final months of 2023.