FORT WORTH, TX - NOVEMBER 06:  Dale Earnhardt Jr. drives the #88 National Guard/AMP Energy Chevrolet through the garage area during practice for the NASCAR Sprint Cup Series Dickies 500 at Texas Motor Speedway on November 6, 2009 in Fort Worth, Texas. Getty Images logo Getty Images 3 weeks ago

FORT WORTH, TX - NOVEMBER 06: Dale Earnhardt Jr. drives the #88 National Guard/AMP Energy Chevrolet through the garage area during practice for the NASCAR Sprint Cup Series Dickies 500 at Texas Motor Speedway on November 6, 2009 in Fort Worth, Texas.