Bizarre fans' rowdy behavior puts team at financial crossroads. Are Raider fans the barbarians of the National Football League? Well, consider this: how many other teams have fans so rowdy that they've been the subject of their own documentary film? "Oakland Raider Parking Lot'' will be shown tomorrow night at the Berkeley Video and Film Festival. The documentary, by independent filmmaker Jason Blalock, introduces viewers to the infamous, loud and often boozy members of the Raider Nation. Blalock, now in graduate school at Cal, says he is no sports fan and so his friends warned him what he was getting...
