HUNTERSVILLE, N.C. -- Joe Gibbs Racing released Michael McSwain from his duties as crew chief of the No. 18 Interstate Batteries Chevrolet in the NASCAR Nextel Series. McSwain joined Joe Gibbs Racing in December 2002 and served as Bobby Labonte's crew chief for the 2003 season and the first 18 races of the 2004 season. "Over the past two years, Michael McSwain has worked extremely hard for Joe Gibbs Racing," J.D. Gibbs, president of JGR, said. "This was a difficult decision, but it was time to go in a different direction. We appreciate all that he has done for the...