For three months every year football clubs buy and sell human beings. They spend more than 4 billion a year on footballers. The right deal can help you win you the game's top prizes, the wrong deal can cost you your job and bankrupt your club. Jim White and Kaveh Solhekol are two of the world's leading transfer experts. Let them take you behind the scenes into this murky, cutthroat, winner-takes-all, billion-pound world. Jim and Kaveh have...