12:28 CET - Our first game of the day is a big one, as Eddie Howe's Newcastle United host fourth-placed Chelsea in the Premier League's early kick-off.
The Magpies have won eight of their last nine matches at St James' Park, while Enzo Maresca's men will be hoping to end a four-game losing run in away head-to-heads.
Follow the match from 13:30 CET here.
10:30 CET - Good morning and welcome to our Football Tracker on what promises to be a thrilling weekend of action before Christmas!
We've got a massive Saturday ahead as Arsenal, Manchester City, Chelsea and Liverpool all take to the field in the Premier League, while Juventus host Roma in a mouthwatering clash in Serie A this evening.
Read more: Arsenal facing tricky Everton test
Read more: Liverpool targeting win at Spurs
Here are today's headline games:
Newcastle United vs Chelsea - 13:30 CET
Manchester City vs West Ham - 16:00 CET
RB Leipzig vs Bayer Leverkusen - 18:30 CET
Tottenham vs Liverpool - 18:30 CET