NASCAR Hendrick Crew Chiefs Auto Racing

AP News - 652 days ago
NASCAR Hendrick Crew Chiefs Auto Racing
FILE - This March 5, 2010, file photo shows Jimmie Johnson's crew chief Chad Knaus watching practice for the NASCAR Sprint Cup Series Kobalt Tools 500 auto race at Atlanta Motor Speedway in Hampton, Ga. Hendrick Motorsports has extended the contracts of crew chiefs Alan Gustafson and Chad Knaus. NASCAR's top team announced the multiyear extensions on Friday, April 30, 2010. (AP Photo/Glenn Smith, File)