Sadie Robertson of "Duck Dynasty" holds her hand to her heart as her aunt Missy Robertson sings the national anthem before the start of a rain-delayed NASCAR Sprint Cup Series auto race at Texas Motor Speedway in Fort Worth. (AP Photo/Mike Stone)
Sadie Robertson of "Duck Dynasty" holds her hand to her heart as her aunt Missy Robertson sings the national anthem before the start of a rain-delayed NASCAR Sprint Cup Series auto race at Texas Motor Speedway in Fort Worth. (AP Photo/Mike Stone)