Heading Yeley 's effort will be veteran crew chief Doug Hewitt joined JGR in late 2001 as crew chief for Coy Gibbs in the NASCAR Craftsman Truck Series .
Veteran crew chief Doug Hewitt after being a crew chief in the Cup Series since 1993 .
Heading Yeley 's effort will be veteran crew chief Doug Hewitt , who after being a crew chief in the Cup Series since 1993 , joined JGR in late 2001 as crew chief for Coy Gibbs in the NASCAR Craftsman Truck Series .