Sports riots are as old as the history of sports itself, dating back to the ancient Olympics in 776 B.C. While riots related to spectator sports are largely a modern phenomenon, they have been a staple of international sporting events for centuries. These episodes differ from the average riot in that the common mob isn't involved; it's a large enough group of sports fans who take things too far and start causing property damage and general mayhem. Here are some (in)famous cases. The Nika Riots Ancient Rome was a place where people loved to watch sports. And, sometimes, they didn't...