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.

Thursday Morning Sports Update
Ireland's James Ryan Handed Three-Match Ban Following Red Card
Kildare County Council Honours Kildare Senior Football Team with Certificate of Recognition
Wednesday Morning Sports Update
Kildare’s Best Christmas Ho Ho Home Competition
Ireland's James Ryan Received First Career Red Card In Saturday's Game Against South Africa
RDS To Be Known As 'Laya-Arena' After Major Rebrand
Eadestown Tadgh Beirne Included In World's Rugby Team Of The Year