Welcome to Football Daily’s TED talk on what makes a good shirt sponsor. While it is not an exact science, there are three basic rules to follow. The first and most important one is that, with the exception of gambling companies that make up the vast majority of filth on the front of most tops these days, the worse the product is for you, the better the sponsor. Tin (Guinness at QPR, McEwans lager at Blackburn, Holsten at Tottenham Hotspur, etc), video games (Sega and Dreamcast at Arsenal, Nintendo at Fiorentina, Playstation at Auxerre), fast food and snacks (Chupa Chups at Sheffield…