MARTINSVILLE, VA — April 10, 1960: Bob Potter (No. 29), driving a 1960 Chevrolet, leads the 1959 Ford of Jimmy Massey (No. 21) and eventual race winner Richard Petty’s 1960 Plymouth (No. 43) during the Virginia 500 NASCAR Cup race at Martinsville Speedway. (Photo by ISC Images & Archives via Getty Images)
