With Saturday’s postponement of the NASCAR Gander RV & Outdoors Truck Series race until Sunday morning due to rain, the stage is set for NASCAR’s first-ever national series triple-header. The Truck Series race has been moved to Sunday morning at 9:30 a.m. ET, followed at 12:30 p.m. ET with the NASCAR Xfinity Series race, and then at 4 p.m. ET with the NASCAR Cup Series.