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.

Celtic secured a place in the Champions League knockout stage for the first time in 12 years as Loris Benito's late own goal earned a dramatic 1-0 win over Young Boys.Young Boys arrived in Glasgow with their chances of progression long since gone after a pointless first six games in which they conceded 22 goals.

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

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 expanded Champions League has delighted and confused fans in equal abundance this season. More teams and more matches – plus a league table to contend with – have left many fans

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.

BBC Sport's chief sportswriter Tom English says Wednesday night's game against Young Boys is a "glorious opportunity" for Celtic to progress in the Champions League. A victory at Parkhead would move Brendan Rodgers' side onto 12 points in the new Champions League table and put them in a strong position to finish in the top 24 and progress to the play-off round.