![Denny Hamlin Opens NASCAR Cup Series Playoff with a Win at Darlington Raceway in the Cook Out Southern 500 on Sunday evening.](https://i0.wp.com/fan4racing.com/wp-content/uploads/2021/09/Denny-Hamlin-CS-DR-Winner-9521.jpg?w=584&ssl=1)
Denny Hamlin Opens NASCAR Cup Series Playoff with a Win at Darlington Raceway in the Cook Out Southern 500 on Sunday evening.
DARLINGTON, S.C. – Holding off regular-season champion Kyle Larson throughout a thrilling final green-flag run in Sunday’s Cook Out Southern 500 at Darlington Raceway, Denny Hamlin is winless in 2021 no more.
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