Arsenal are heading into the final day of the Premier League season with an outside chance of winning a first title in 20 years. The Gunners have performed well all season, but still find themselves behind Manchester City, and they will need a favour from David Moyes in his final game in charge of West Ham. The atmosphere at the Emirates Stadium promises to be a positive one, with fans accepting their position in the title race as one where glory now looks unlikely, but plenty within the ground will be keeping an eye on proceedings at the Etihad Stadium. Arsenal legend Thierry Henry has now is…