We are, most of us, fans of sport in some form or another. For some of us, however, the lines between watching and taking part become terrifyingly blurred. From the benign to the malign; from streakers to rioters; from entertaining to the insane, this is a collection of 200 true stories of sport aficionados who became the lead news story, spanning over 2000 years from the original Olympic games in ancient Greece, to the travails of modern-day football club managers who have 'lost the fans'.