A late crash put the race under yellow in the final four laps ; Pearson pitted for tires thinking the race would restart .
Crash did n't , as Petty took the win and the Canadian rookie Ross finished second with Pearson third .
A late crash put the race under yellow in the final four laps ; Pearson pitted for tires thinking the race would restart but it did n't , as Petty took the win and the Canadian rookie Ross finished second with Pearson third .