The 1972 Northern 300 was a Winston Cup (now Nextel Cup) event held at Trenton Speedway on July 16, 1972. Bobby Allison dominated the latter stages of the race, leading 53 of the 200 laps in route to a 1.4 second victory on Bobby Isaac. Eventual season champ Richard Petty led 27 laps before falling to 3rd. Stats