An estimated 1,300 people attended the third annual Rock ‘n’ Bulls & Barrels and more than 70 cars were on display in Elks Park, which also featured more than 80 vendor booths. Septemberfest 2012, by all accounts, can be considered a success. Fun in the mud kicked off the celebration, which included a well-attended Ice Cream Social at the Rangely Outdoor Museum, fun in the park, a parade and the barbecue was served with a…