The decrease in college football ticket sales is not a Barta problem, a KF, or even an Iowa problem. Go out and read, it happening nationwide. Here's an interesting take on the situation; http://www.saturdaydownsouth.com/2013/college-football-live-game-attendance/
Yes it's a nationwide problem but even if Iowa gets to the point where it's still a 10% drop off that is a telling number. To lose that many isn't just a national issue but let's be honest there are some Iowa issues well documented attributing to this