Borussia Dortmund host Scottish Champions Celtic as both sides look to build on a positive start to their Champions League campaigns.

The new-look Champions League is back for Matchday 2 so here's our guide to five of the matches and how to watch them.

Dortmund began their UEFA Champions League campaign with a 3-0 defeat of Club Brugge in which all three goals came late on but they have remained inconsistent in the Bundesliga with a 5-1 hammering at the hands of Stuttgart being followed by a 4-2 win over Bochum at the weekend.

After an entertaining debut for the new format two weeks ago, the UEFA Champions League returns on Tuesday with another slate of much anticipated matches. Paris Saint-Germain's trip to Arsenal is the headlining act of Matchday 2 when they will offer a true glimpse of their potential post-Kylian Mbappe,

The marathon new Champions League 'league phase' continues apace this week with Matchday 2 and 18 teams in action across Europe on Tuesday night.Bayern Munich, who don't play until Wednesday,

The UEFA Champions League (UCL) returns this week, featuring 18 matches between Tuesday and Wednesday. From a betting perspective, we’re looking to build on a 2-0-1 Matchday 1. Let’s dive into my top plays on this pitch for this midweek European action.