TALLADEGA, Ala. (AP) NASCAR's playoff race at Talladega Superspeedway has been postponed a day because of rain.
William Byron won the first stage, moments before scattered showers halted action. The race will resume Monday at 1 p.m. CDT.
The Alabama superspeedway has a tight window with no lights to permit racing after dark.
Chase Elliott started on the pole with three Hendrick Motorsports teammates right behind him.