Sunday’s postponed DIRTcar Summer Nationals at the Bullring at RICo Fairgrounds in East Moline, Ill., has been rescheduled for Aug. 10. The $5,000-to-win event kicks off August’s portion of the series, which takes a break following July 26’s event at La Salle (Ill.) Speedway. Visit dirtcarsummernationals.com for more series information.