The World Cup is now over.We had the thrills and spills of a magical Octopus, a dreadful England exit, and the constant hum of the vuvuzelas. There’s been a lot of talk about the impact this world cup will have on South Africa, but I think the vuvuzela will threaten to affect the whole world of football. There’s no way hiding them or pretending they never existed, they were watched by millions across the world.Many people would say that they now love those crazy horns, whilst others are glad it’s finally over. But is it? Manchester United have...