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

In the six weeks since Arsenal last played in it, the Champions League has become their best, perhaps even their last, hope of silverware this season. For Mikel Arteta, then, the calculus on how to approach the two remaining league phase games must change.

The UEFA Champions League continues Jan. 22 with Paris Saint-Germain vs. Manchester City highlighting the day of fixtures. Arsenal, Bayern Munich, Inter Milan, Real Madrid and more are in action as well. Predictions for the full slate of matches below.

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

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.

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,

Arsenal host Dinamo Zagreb in the Champions League needing a win to ensure they're in contention for a top eight finish and that coveted bye to the round of 16. The Gunners come into the game after a disappointing draw against Aston Villa in the Premier League.

Arsenal welcome Dinamo Zagreb in the Champions League tonight. While the Gunners haven’t always thrilled in this competition thus far, they sit in a very healthy position. Third in the Champions League table heading into the penultimate round of fixtures,