Here is video of some idiot fans brawling in the parking lot after the most recent Texans game. The Texans have traditionally had a generous policy that encourage tailgating, but because of all the problems with parking and this kind of bad behavior, tailgating will now be more restricted.
http://www.youtube.com/verify_age?next_url=http%3A//www.youtube.com/watch%3Fv%3DaZ-JBXLFWkg%26has_verified%3D1
http://www.youtube.com/verify_age?next_url=http%3A//www.youtube.com/watch%3Fv%3DaZ-JBXLFWkg%26has_verified%3D1