Manchester City can book their Champions League last-16 place with two games to spare tonight.
A win away to Copenhagen in Group G from 5.45 will secure their place in the knockout phase.
And after last week's thumping at the hands of the Bundesliga side, Sevilla are under new management for their game away to Borussia Dortmund.
In Group E, Chelsea are at the San Siro tonight looking to complete back-to-back wins against AC Milan.
Group leaders Salzburg are away to Dinamo Zagreb.
Celtic are to hold a period of silence ahead of tonight's Group F game with RB Leipzig in honour of those who lost their lives in Creeslough on Friday.
Kick-off at Parkhead is at 8 - and at the same time, Real Madrid can secure a last-16 place with a win over Shakhtar Donetsk in Warsaw.