The Old Captiol City Roller Girls are an all female, amatuer, flat-track roller derby league out of Iowa City. Their All-Stars will be taking on the Mid Iowa Rollers from Des Moines on Saturday, August 25th at the Coralville Marriott. Doors open at 6:15 pm and the action starts at 7pm. Advance tickets can be purchased for $10 at either New Pioneer Co-op location or online http://www.brownpapertickets.com/event/263916. Admission day of is $13 with children 10 and under free.