TALLADEGA, AL - MAY 04: Chad Knaus, crew chief for Jimmie Johnson, driver of the #48 Lowe's / Valspar Reserve Chevrolet, looks on from the pit box during the NASCAR Sprint Cup Series Aaron's 499 at Talladega Superspeedway on May 4, 2014 in Talladega, Alabama. (Photo by Patrick Smith/Getty Images)
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