(AP Photo/Terry Renna)

DARLINGTON, S.C. (AP) Martin Truex Jr. got nervous in a hurry near the end of his dominating drive at Darlington Raceway.

Barely pushed much of the race, the Joe Gibbs Racing driver suddenly saw Kyle Larson catching up in the closing laps.

Truex, though, called on his steady demeanor and track focus to pull away for his third NASCAR Cup Series victory this season.

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