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SPARTA, KY - JULY 11: Dale Earnhardt Jr., driver of the #88 Nationwide Chevrolet, leads a pack of cars during the NASCAR Sprint Cup Series Quaker State 400 presented by Advance Auto Parts at Kentucky Speedway on July 11, 2015 in Sparta, Kentucky. (Photo by Jeff Curry/Getty Images)

SPARTA, KY - JULY 11: Dale Earnhardt Jr., driver of the #88 Nationwide Chevrolet, leads a pack of cars during the NASCAR Sprint Cup Series Quaker State 400 presented by Advance Auto Parts at Kentucky Speedway on July 11, 2015 in Sparta, Kentucky. (Photo by Jeff Curry/Getty Images)
Getty Images

Getty Images Sport Jeff Curry