Overview
- Christopher Bell passed Kyle Larson with about 12 laps to go and won the Cook Out Southern 500 at Darlington, snapping a 33-race winless streak and claiming his first Cup victory of 2026.
- Practice and qualifying were canceled because of persistent lightning, so NASCAR set the grid by its performance metric and Tyler Reddick started on the pole.
- A late caution for light rain led to a red flag with roughly 30 laps remaining, and teams split on strategy with some drivers, including Larson, staying out on older tires while Bell and most contenders pitted for fresh rubber.
- The result immediately shook the Chase: Bell moved to second in the standings, 12 points behind Denny Hamlin, whose contact with Michael McDowell damaged a toe link and left him 18th while William Byron suffered a late mechanical failure and finished 37th.
- Toyota swept the podium with Bell, Ty Gibbs and Tyler Reddick and the Chase now shifts to World Wide Technology Raceway at Gateway next week where teams will react to the tactical lessons from Darlington.