1 / 26
Moussa Dembele put Celtic 1-0 up.
2 / 26
Before Fernandinho levelled.
3 / 26
Celtic retook the lead when Kieran Tierney's effort was deflected in by Raheem Sterling.
4 / 26
Before the Man City man made amends with a sublime effort to make it 2-2.
5 / 26
The goals kept coming, Dembele's second making it 3-2.
6 / 26
Before Nolito once again hauled City back on level terms
7 / 26
Theo Walcott scored Arsenal's first.
9 / 26
Ludogerets stunned PSG by taking the lead.
10 / 26
But Blaise Matuidi equalised for the visitors.
11 / 26
PSG then took the advantage through Edinson Cavani.
12 / 26
Ludogerets missed a penalty before Cavani's second made it 1-3.
13 / 26
Marek Hamsik opened the scoring for Napoli against Benfica.
14 / 26
Dries Mertens doubled their lead.
15 / 26
And Arkadiusz Milik's penalty made it 0-3.
16 / 26
A fourth was added by Mertens.
17 / 26
Goncalo Guedes and Eduardo Salvio scored consolations for Benfica.
18 / 26
Thorgan Hazard stunned Barca to hand BMG the lead.
19 / 26
Arda Turan drew Barcelona level.
20 / 26
Barca had their noses in front when Gerard Pique scored.
21 / 26
Yannick Ferreira Carrasco put Atletico 1-0 up against Bayern Munich.
22 / 26
Dmitri Poloz drew first blood for Rostov at home to PSV.
23 / 26
Davy Propper (l) made it 1-1.
24 / 26
Before Poloz's second put Rostov back in front.
25 / 26
But Luuk De Jong made it 2-2.
26 / 26
Ricardo Quaresma's strike made it Besiktas 1-0 Dynamo Kiev before Viktor Tsygankov made it 1-1.