40 photos from 30 days: Great American Beer Festival, Insane Clown Posse, Obama in Denver, UFC 135, Skylab 2011, BrethrenCon II, Broncos' Monday Night Football appearance, the ten-year anniversary of 9/11, Tour de Fat, Westword Dish, Fashion's Night Out in Boulder, A Taste of Colorado and more. Here is your Westword month-in-photos for September 2011. We're tired already.