Tuesday's Champions League fixtures:
AC Milan vs Anderlecht
Borussia Dortmund vs Ajax
Dinamo Zagreb vs FC Porto
Malaga vs Zenit St Petersburg
Montpellier vs Arsenal
Olympiakos vs Schalke 04
Paris Saint-Germain vs Dynamo Kiev
Real Madrid vs Manchester City
All kick-off times 19:45 BST unless otherwise stated.