A round-up of Wednesday's night's UEFA Chmpions League matches.
Images from the Champions League matches played across Europe on Tuesday
The Champions League Group F match between Barcelona and Ajax was a cracker of a contest.
Images from the Champions League matches played on Tuesday
Bayern Munich and Barcelona registered easy wins, while Manchester United came from behind to beat CSKA Moscow 2-1 and Chelsea surrendered the top spot after a 1-1 at home against Atletico Madrid.
Bayern Munich carved out a 1-0 win at CSKA Moscow on Tuesday thanks to Thomas Mueller's first-half penalty in the strangely muted atmosphere of a cold, damp and deserted Khimki Arena.
This and more from the happenings in the world of football
Portugal captain Cristiano Ronaldo struck his fifth international hat-trick, including a spectacular volleyed opener, to lead the European champions to a 5-1 win over the Faroe Islands in their World Cup qualifier on Thursday.
Edinson Cavani scored early for Paris St Germain but a series of wasted chances came back to haunt them as Ajax Amsterdam equalised late to deny the French a winning start on the road in a 1-1 draw in Champions League Group F on Wednesday.
Charles Darwin found his passion playing with rocks halfway around the world.
Photos from the Champions League matches played across Europe on Tuesday.
