Sunday’s Bettenhausen 100 in Springfield gets underway with pits opening and registration starting at 7am (Central), the ticket office and grandstands opening at 9am, the drivers meeting at 9:30am, Silver Crown practice from 10am to 11:10am, DIRTcar Modified hot laps at 11:15am, Fatheadz Silver Crown Qualifying at 11:35am, Silver Crown Qualifying Race at 12:30pm, Modified feature at 1pm, pre-race ceremonies at 1:30pm and the Bettenhausen 100-mile race at 2pm.