Afternoon rain and forecasts for more cancelled Wednesday’s UMP DIRTcar Summernationals at Farley (Iowa) Speedway. No makeup date was expected to be announced. | Complete Summernationals coverage

The month-long tour, originally scheduled for 29 races, heads to Spoon River Speedway in Banner, Ill., for the seventh round of action on Thursday evening. Six-time series champion Billy Moyer of Batesville, Ark., leads the series points over two-time and defending champion Bobby Pierce of Oakwood, Ill.