EXTREME HEAT FORCES PLYMOUTH CANCELLATION

Plymouth, IN........Temperatures continuing in the 105-degree range expected to adversely affect engines and track conditions and creating extreme heat in northern Indiana have forced cancellation of Saturday night's USAC portion of the "Plymouth Palooza" at the Plymouth Speedway. The USAC Mopar National Midgets are scheduled to compete on Sunday n.ight at Angell Park Speedway in Sun Prairie, Wisc., while the next scheduled appearance of the Midwest Ignite Midgets is July 13 at the Gas City (Ind.) I-69 Speedway.