Arsenal have just one pre-season friendly remaining before the Premier League season begins, and they are set to take on Olympique Lyonnais in the Emirates Cup. The Gunners will come up against a familiar face as Hale End product Ainsley Maitland-Niles will return to the Emirates, having joined Lyon on a free transfer last year. It is the last chance for the Arsenal squad to work on their match fitness before the campaign begins, and the final opportunity for Mikel Arteta to assess his side against top-quality opposition. Arteta is already facing some team selection dilemmas, with a few player…