September 20 - This day in Petty history
9/20/59 - Lee wins at Orange Speedway in Hillsboro NC.9/20/70 - Richard wins the Mason-Dixon 300 at Dover in the winged Plymouth Superbird.9/20/81 - Kyle finishes 7th and Richard finishes 10th in the CRC Chemicals 500.9/20/92 - Kyle finishes 3rd in the Peak Antifreeze 500 at Dover.