Europe's elite jostle for Champions League last-16 places
Fifteen teams have already sealed their progress to the knockout rounds but a further 17 sides will be competing for the remaining places with all 18 games kicking off at the same time Wednesday.
The top eight receive a bye into the last 16 while the next 16 teams enter Friday's draw for the play-offs, although PSG demonstrated last season that is no obstacle to lifting the trophy.
AFP Sport looks at what's at stake on matchday eight:
Qualified for last 16
Arsenal, with seven wins from seven...