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,

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.

UEFA overhauled the Champions League format this year introducing a new league phase system akin to domestic leagues across Europe.

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.

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.

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

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.

With the old group stage scrapped, teams in the Champions League are now battling all 31 other clubs in the hunt for a knockout spot.