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NASCAR, Speedway Motorsports replace rumble strips prior to Sunday’s race

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Following feedback from drivers and a review of data, NASCAR and Speedway Motorsports replaced the blue rumble strips in Turn 16 prior to Sunday’s NASCAR Cup Series race at the Charlotte Motor Speedway Roval. On Saturday night following the NASCAR Xfinity Series race, the blue rumble strips (4 inches) were replaced with red-and-white strips (2.25 […]

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