Nasri v Tevez - who has been more important this season?

Ahead of Arsenal's top of the table clash with Manchester City Goal.com UK invites readers to have their say on which player has had the most impact for their respective clubs

Keepers have the edge

Castrol Edge Penalty Analysis has studied every penalty taken in the last five FIFA World Cups to understand the impact the pressure can have on players. Endorsed by Peter Schmeichel, the system reveals some fascinating insights into the success rates of certain players, and reveals the stats behind the nerves...