Chad Knaus, crew chief for driver Jimmie Johnson, right, talks with Brad Keselowski, left, during testing for the NASCAR Sprint Cup auto racing series at Charlotte Motor Speedway in Con

 

              Chad Knaus, crew chief for driver Jimmie Johnson, right, talks with Brad Keselowski, left, during testing for the NASCAR Sprint Cup auto racing series at Charlotte Motor Speedway in Con
Chad Knaus, crew chief for driver Jimmie Johnson, right, talks with Brad Keselowski, left, during testing for the NASCAR Sprint Cup auto racing series at Charlotte Motor Speedway in Concord, N.C., Tuesday, Dec. 11, 2012. (AP Photo/Chuck Burton)
Tags: NASCAR