"There are fans, and then there are fanatics. In this wondrously immersive look at American sports fandom, George Dohrmann travels the country to find out what distinguishes an ordinary, everyday enthusiast from that special breed of supporter known as the superfan. In Minnesota, Dohrmann meets newly minted generals of the Viking World Order, a Minnesota Vikings affinity group organized along military lines. In Oregon, he shares a few beers with a...