Talking points ahead of the Champions League midweek action

The Champions League returns this week for the second round of fixtures in the new-look competition.

We look at the key talking points with five British sides in Champions League action (Joe Giddens/PA)

Arsenal seeking first win as PSG visit

Mikel Arteta will hope to extend Paris St Germain’s poor run of results away to Premier League opposition (Martin Rickett/PA)