Citizens fail to arrest slump
Julian Schieber breaks the deadlock for Borussia Dortmund against Manchester City.
Carlos Tevez endured a frustrating night as Manchester City's European campaign came to an end with a 1-0 defeat in Germany.
Cristiano Ronaldo celebrates giving Real Madrid the early lead against Ajax.
Kaka, Real Madrid captain for the night, celebrates his goal in the 4-1 win over Ajax.
Tomas Rosicky, not pictured, slots home to give Arsenal the lead at Olympiakos.
Giannis Maniatis scores as Olympiakos claim a 2-1 win over the Gunners.
Thiago Silva celebrates his goal in PSG's 2-1 victory over Porto that secured top spot in Group A.
Danny scores for Zenit as they beat AC Milan and booked their place in the Europa League.
Duda got on the scoresheet for Malaga in their 2-2 draw with Anderlecht.
A riot policeman uses his baton on an Anderlecht fan as trouble flared in the stands.
Referees had to stop the match for 10 minutes because of the snow covering the lines at Dinamo Zagreb in their 1-1 draw with Dynamo Kiev.
Emanuel Herrera scored an equaliser as Montpellier claimed a 1-1 draw with Schalke.