[video=youtube;N9KFqUz8Jks]http://www.youtube.com/watch?v=N9KFqUz8Jks[/video] AIK and Djurgardens held a silent protest for the first 10 minutes of their derby this week in order to make a point about the importance of the fans in modern football. Then went brilliantly bananas. But football is a passionate business after all – just ask these Napoli fans. And these South American players.