MARTINSVILLE, VA — October 18, 1970:  The field gets set for the start of the Old Dominion 500 NASCAR Cup race at Martinsville Speedway.  Bobby Allison (No. 22) and Bobby Isaac (No. 71) put their Dodge Chargers on the front row, but it was fourth-starting Richard Petty’s Plymouth that dominated the race, leading 480 of the 500 laps.  (Photo by ISC Images & Archives via Getty Images)