A NASCAR Nationwide Series official stands in the garage area during a delay to the NASCAR Nationwide Series O'Reilly Auto Parts 300. Heavy rain caused the race to be postponed to Sunday, following the NASCAR Sprint Cup Series Samsung Mobile 500 for a double-header at Texas Motor Speedway.

The Samsung Mobile 500 (Sprint Cup) is scheduled to begin at 3:18 p.m. EDT, while the Nationwide Series event has been rescheduled for 9 p.m. EDT. (Photo: Getty Images)