1981 March 29 | Sunday: Benny Parsons (15) Bud Moore Engineering Ford Thunderbird spins off of turn two in front of Joe Millikan (75) Rahmoc Buick Regal and Ricky Rudd (88) DiGard Buick Regal during the 21st Annual Valleydale 500 NASCAR Winston Cup Grand National Series race at Bristol International Raceway in Bristol, Tennessee.