Athletes have long known that the ticket to getting into stadiums is practice. Thanks to a computer simulation and 70,000 avatars, that's also the key to getting out of stadiums.
After monitoring the behavior of soccer hooligans at the 1998 World Cup, researchers determined that violent behavior was more accepted among the English.
Researchers find a spike in heart problems among European soccer fans during World Cup matches, while other studies show the players on the pitch are suffering fewer injuries.