Truck series driver Shane Sieg suspended by NASCAR

   Shane Sieg, a driver in the NASCAR Camping World Truck Series, was indefinitely suspended from NASCAR for violating the sanctioning body's substance abuse policy.

   Sieg, a 28 year old driver from Tucker, Ga., has been fielding his own entries in the Truck series this season. He has started 12 of 15 races so far with a best finish of 12th on March 12 at Darlington, S.C.

   In his NASCAR career, Sieg has made 68 starts in Trucks and two in the Nationwide Series (both in 2004). His career best finish is an eighth at Milwaukee in Trucks in 2004.

   Also, NASCAR has reinstated Denise Harmon-Mixon, a crew member in the Nationwide Series, following her successful completion of the Road to Recovery program. Harmon-Mixon had been suspended July 5 for violating the substance abuse policy.