Paris Saint-Germain play their final UEFA Champions League group fixture at Red Star Belgrade on Tuesday and know a victory will secure their place in the knockout stages.
Thomas Tuchel's head into the game in second place in Group C. They will also qualify if third-placed Liverpool fail to beat group leaders Napoli in the other game.
Red Star Belgrade have already been eliminated from the competition but can finish third if they were to win and Liverpool were to lose.
ESPN FC's Dermot Corrigan explained what happens if PSG, Napoli and Liverpool all finish on nine points:
Dale JohnsonIf all three teams finish on 9 points Liverpool are guaranteed to win the group.