VIDEO: Arsenal score three at Olympiakos in first leg

Arsenal travelled to Athens for the first leg of the Europa League last 16 clash with Olympiakos. 

Martin Odegaard gave Arsenal the lead after 34 minutes, but Youssef El-Arabi made it 1-1 in the second half after a terrible mistake at the back by Arsenal. Gabriel put the Gunners ahead 11 minutes from the end and then Elneny completed the scoring five minutes from time. 

Take a look at behind the scenes footage from Arsenal's 1-3 win in the video above!