Friday marked the opening of the 2011 Marion County Fair. Things got started with the Clover Kids Critter Show and and the Pet Show this morning. Tonight, the fun continues with entertainment on the grandstand from 7 Bridges Road and Edge of Forever at 7 o’clock. There’s plenty of fun in store for tomorrow as well, with JKL Rides and Games open from 3 to 9 pm, the Red Rock Retro Radio Theatre under the grandstand at 5 and 4-H night at the Knoxville Raceway.