Select a series or racing surface to see where we’re heading next. Select...Asphalt - ARCA East - Modified Racing Series - NEMA - Waterford Speedbowl Weekly - Open Modified - ROC Modified - Stafford Speedway Weekly - Tri-Track Open Modified - Whelen Modified Tour Dirt - World of Outlaws Late Models - World of Outlaws Sprint Cars « All Events This event has passed. World of Outlaws Sprint Cars August 13, 2021 @ 12:00 am « World of Outlaws Sprint Cars Stafford Speedway Weekly » + Add to Google Calendar Details Date: August 13, 2021 Time: 12:00 am Event Categories: Dirt, World of Outlaws Sprint Cars Venue Knoxville Raceway 1000 N Lincoln St Knoxville, IA 50138 United States