The last week of group stage action will take place this week during the ongoing UEFA Champions League.
The likes of Napoli, Galatasaray, Milan, Shakhtar, Paris and Manchester United are still in the race for the four remaining knockout spots.
UCL Matchday 6 schedule
12 December
Group A: Man United vs Bayern, Copenhagen vs Galatasaray
Group B: Lens vs Sevilla (18:45), PSV Eindhoven vs Arsenal (18:45)
Group C: Napoli vs Braga, Union Berlin vs Real Madrid
Group D: Inter vs Real Sociedad, Salzburg vs Benfica
13 December
Group E: Atlético de Madrid vs Lazio, Celtic vs Feyenoord
Group F: Dortmund vs Paris, Newcastle vs Milan
Group G: Leipzig vs Young Boys (18:45), Crvena zvezda vs Man City (18:45)
Group H: Porto vs Shakhtar, Antwerp vs Barcelona
All kick-off times 21:00 CET unless stated
The draw for the round of 16 will be held on Monday 18 December, from noon CET. Group winners will be drawn against runners-up, though no side can face another team from the same national association and clubs cannot face opponents they met during the group stage.
The round of 16 first legs will be held over two weeks. The first leg will take place on 13/14/20/21 February, meanwhile the second legs are scheduled for 5/6/12/13 March.
This is the 69th season of Europe's elite club competition and the 32nd since it was renamed the UEFA Champions League.
The 2023/24 UEFA Champions League final will take place at London's historic Wembley Stadium.
The UEFA Champions League trophy stands 73.5cm tall and weighs 7.5kg.
"It may not be an artistic masterpiece, but everybody in football is keen to get their hands on it," said creator Jürg Stadelmann.
The winners will also earn the right to play against the champions of the 2023/24 UEFA Europa League in the 2024 UEFA Super Cup.