Both games kick-off at 8pm.
Manchester City face the prospect of trying to stop Paris Saint-Germain's feared front three when they meet in the Champions League group stages tonight.
Lionel Messi, Neymar and Kylian Mbappe are expected to line-up against last season's runners-up in the French capital.
Barcelona legend Messi is yet to score since moving from the Catalan club in the summer.
Liverpool aim to maintain their winning start to the group stages this evening away to Porto.
Jurgen Klopp's team began their campaign in this season's competition with a 3-2 victory over AC Milan at Anfield.
Liverpool have a good record in Portugal against this evening's opponents - having won their last two visits.

Friday Morning Sports Update
Arsenal Can Open An Eight Point Lead At The Top Of The Premier League If They Succeed Liverpool Tonight
Lara Gillespie Will Not Attend Next Month's European Track Cycling Championships in Turkey
Shelbourne Captain Mark Coyle Swaps The League Of Ireland For NIFL
Former Leeds And Wales Midfielder Terry Yorath Has Died Aged 75
Padraig Harrington "Delighted" To Be Part Of The Field For Golf's Bahrain Championship
Thursday Morning Sports Update
France Without Maxime Lucu For Their Opening Six Nations Clash With Ireland Next Month