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May 27, 2016

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Crew members perform a pit stop on driver Jamie McMurray's car during qualifying for the NASCAR Sprint All-Star race at Charlotte Motor Speedway in Concord, N.C., on Saturday, May 17, 2014.

Bob Jordan / AP

Crew members perform a pit stop on driver Jamie McMurray's car during qualifying for the NASCAR Sprint All-Star race at Charlotte Motor Speedway in Concord, N.C., on Saturday, May 17, 2014.