Jimmie Johnson

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Jimmie Johnson drives during qualifying for Sunday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. Johnson won the pole position. (AP Photo/Mike McCarn)

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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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Jimmie Johnson talks to a crew member before practice for Sunday's NASCAR Sprint Cup series Coca-Cola 600 auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Terry Renna)

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Jimmie Johnson prepares before practice for Sunday's NASCAR Sprint Cup series Coca-Cola 600 auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 22, 2014. (AP Photo/Mike McCarn)

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Driver Jimmie Johnson waits by his car before practice for Saturday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Friday, May 16, 2014. (AP Photo/Mike McCarn)

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Driver Jimmie Johnson waits in his car before practice for Saturday's NASCAR Sprint Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Friday, May 16, 2014. (AP Photo/Mike McCarn)

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Six-time NASCAR champion driver Jimmie Johnson finishes the Over the Mountain Triathlon in Kings Mountain, N.C., Saturday, May 17, 2014. (AP Photo/The Star, Ben Earp)

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Six-time NASCAR champion driver Jimmie Johnson finishes the Over the Mountain Triathlon in Kings Mountain, N.C., Saturday, May 17, 2014. (AP Photo/The Star, Ben Earp)

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Six-time NASCAR champion driver Jimmie Johnson finishes the swim portion of the Over the Mountain Triathlon in Kings Mountain, N.C., Saturday, May 17, 2014. (AP Photo/The Star, Ben Earp)