For football fans who hungrily feed on gossip and rumour, Christmas comes twice a year - once in August and again in January. These are the months when the transfer window dominates thoughts, when the prospect of a new signing or two reinvigorates the hopes and dreams of the hopelessly devoted. Nige Tassell goes behind the scenes to observe the workings of the transfer window and to examine why it continues to hold such fascination for a nation of...