Sprint Cup Series

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Dale Earnhardt Jr, Martin Truex Jr., Tony Stewart, Kevin Harvick and Dave Blaney, from left, chat as they sit on pit wall before qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Mike McCarn)

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Tony Stewart, left, talks with Kevin Harvick before qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Terry Renna)

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Jimmie Johnson raises the trophy in Victory Lane after winning the pole position during qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Terry Renna)

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Jimmie Johnson, right, and Brian Vickers, left, walk down pit road before qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Chuck Burton)

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Kyle Busch prepares for qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Terry Renna)

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Jamie McMurray waits in his car before qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Mike McCarn)

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Kyle Busch looks into his car before qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Mike McCarn)

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Danica Patrick waits in her car before qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Chuck Burton)