Other racers must allow the faster car to pass as soon as possible ... flag in any motorsport event. This flag is waved to signal that a racing vehicle has crossed the finish line and completed ...

Most frequently, this is either an accident involving one or more cars in the race or debris on the racing surface. When the yellow flag is displayed, the pace car joins the track and the field ...

William Byron sits atop the NASCAR Cup Series standings, with Larson, Hamlin and Bell all tied with three wins apiece.