September 21 - This day in Petty history
9/21/52 - Lee finishes 2nd in a 300 lapper at Dayton Speedway in Ohio.9/21/57 - Gwyn Staley finishes 4th in Julian Petty-owned Chevrolet, and Lee finishes 5th in an Oldsmobile.9/21/75 - Richard wins from the pole in the Wilkes 400 at North Wilkesboro.