It doesn't get much tougher for Coventry City in their first top-flight game for 25 years. The Gunners ended a long wait of their own last term, as they finished top of the pile for the first time in 22 years. Given the instability elsewhere in the Premier League – nine of the 20 teams in the division have new head coaches – Mikel Arteta's side are the big favourites to retain the title in the eyes of many.