Booze = Ballpark Problems?

Are tailgating, cheap beer, and cheap tickets creating the perfect storm for obnoxious and even violent behavior at ballparks across America?  Some researchers seem to think so.  In our years of visiting ballparks, we have seen drunken, annoying behavior at MLB parks, but rarely at the minor league level.  We’re thinking the more intimate environment at the smaller parks makes it easier to come down on those who are out of