The Champions League returns this week for the second round of fixtures in the new-look competition.
Here, the PA news agency looks at the key talking points with five British sides in action.
Arsenal seeking first win as PSG visit
Mikel Arteta will hope to extend Paris St Germain鈥檚 poor run of results away to Premier League opposition (Martin Rickett/PA)
City head to Slovenia
Pep Guardiola is seeking solutions in the absence of Rodri (Martin Rickett/PA)
Kane fit to face Villa?
Harry Kane is hoping to be fit to face Aston Villa after suffering injury against Bayer Leverkusen (Sven Hoppe/AP)
Another Italian job for Liverpool
Arne Slot鈥檚 Liverpool face more Italian opposition on Wednesday (Nick Potts/PA)
Celtic鈥檚 toughest test
A trip to Dortmund is next up for Celtic (Zac Goodwin/PA)
