The North London derby is always one of the most special games in any given Premier League season and Sunday's game will be no different. Arsenal and Tottenham Hotspur couldn't have had a more contrasting summer. Spurs have been spending freely, with over £100m splashed out on Paulinho, Nacer Chadli, Roberto Soldado, Etienne Capoue, Vlad Chiriches, Erik Lamela and Christian Eriksen, while Arsenal have so far only signed Yaya Sanogo and re-signed Mathieu Flamini on a free transfer. Consequently, the mood in each camp - and amongst both group of fans - is very different. Spurs fans are buoyant and in awe of such an extraordinary spending spree that gives them genuine belief that they can challenge on all fronts, while Arsenal fans are disappointed with what they see as a lack of ambition - especially in the middle of something of a mini injury crisis at the club. That said, with a settled team and home advantage, the Gunners still fancy their chances at home to their big-spending neighbours and the game will undoubtedly be entertaining, as always, nonetheless. With that in mind, here are five things we expect to see in Sunday's North London derby...