CONCORD, N.C. — Dale Earnhardt Jr. knew something was wrong after hitting the Turn 1 wall hard at Kansas Speedway during a Goodyear tire test on Aug. 29.
Read MoreCONCORD, N.C. — Dale Earnhardt Jr. knew something was wrong after hitting the Turn 1 wall hard at Kansas Speedway during a Goodyear tire test on Aug. 29.
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