Youtube highlights and goals from Arsenal v Olympicos last night. Martinelli and Saka scoring to give the Gunners a 2-0 win. Arsenal continued their perfect start to the Champions League group stage with a 2-0 victory over Olympiakos at the Emirates, sealed by a stoppage time strike from Bukayo Saka. Mikel Arteta made six changes from the side that left it late to beat Newcastle at the weekend, but Arsenal started brightly despite the rotation. But Arsenal’s quality eventually told, with Saka’s late strike ensuring a second win from two matches in Europe and maintaining momentum in both competitions.