CONCORD, NC — June 12, 2019 — Afternoon showers throughout the area have forced DIRTcar and track officials to postpone the Summer Nationals kickoff event at Peoria Speedway tonight. The most grueling dirt Late Model tour on the planet will now kickoff tomorrow, Thursday, June 13, at Kankakee County Speedway. The Peoria Speedway event has been rescheduled for June 26.