The 1980 NASCAR 400 was a Winston Cup Series (now Nextel Cup) event held at Texas World Speedway on June 1, 1980. Cale Yarborough dominated the race from the pole, leading 110 of the 200 laps and holding off Richard Petty by 1 lap and four seconds for the victory. Dale Earnhardt finished 9th and left the event with a 15-point championship lead on Petty. Stats