Arsenal are aiming to win a first European trophy in a quarter of a century in distant Baku on Wednesday and their hopes of doing so appear to rest at the feet of Pierre-Emerick Aubameyang and Alexandre Lacazette.
After missing out on a top-four place in the Premier League, the assessment of Unai Emery's first season in charge of the Gunners will be far kinder if they can end the campaign with victory in the Europa League final.