It will be an unprecedented Champions League's Matchday 8 as all the teams will be playing at the same time on Wednesday, Jan. 29. Pep Guardiola's Manchester City need to win in their last tie of the league phase to avoid the elimination from the tournament,

An own goal five minutes from time gave Celtic a 1-0 victory over Young Boys Berne in the Champions League on Wednesday and took the Scottish side past the competition’s group stage for the first time in 12 years.

Much has changed in this season's Champions League, the knockout play-off phase being one major new introduction

Manchester City are under pressure in the Champions League. While the new-look format was widely criticised in some quarters, there are some major teams in jeopardy heading into the penultimate round of first-stage fixtures. Man City are one of those, having endured a difficult campaign thus far.

The moment of truth has arrived in the UEFA Champions League. With a revamped format, Europe’s premier competition is entering a critical juncture. Just one matchday remains in this inaugural league-phase format, which replaced the traditional group stage, and the stakes couldn’t be higher.

Arsenal sit fifth in the Champions League table heading into tonight’s action, having won four of their opening six games. They drew with Europa League holders Atalanta and lost to Inter Milan but have otherwise impressed, with the 5-1 win away at Sporting CP surely their standout performance.

While Liverpool narrowly missed clinching top spot with a game to spare in the Champions League despite a 2-1 defeat of French side Lille on Tuesday, manager Arne Slot said finishing in the top eight and avoiding two playoff games was the most important thing.

It's been a journey into the unknown, but the new-look Champions League is finally reaching the climax of the league phase. Here's what's needed to go through.