Kyle Busch and Clint Bowyer will both have substitute crew chiefs for Richmond

At Richmond, both Kyle Busch and Clint Bowyer will have substitute crew chiefs resulting from suspensions at Darlington. Both drivers had two loose/missing lugnuts at the conclusion of Darlington.

Kyle Busch’s crew chief will be Jacob Carter. Carter is an engineer for the #18 team.

Clint Bowyer’s crew chief will be Greg Zipadelli.