MILWAUKEE, WI and GOLDEN, CO–(Marketwire – February 13, 2009) – Keystone Light, the official beer sponsor of the NASCAR Camping World Truck Series™, is giving fans yet another reason to reach for the. The NASCAR Camping World Truck Series (formerly the NASCAR SuperTruck Series presented by Craftsman and the NASCAR Craftsman Truck Series) is a pickup truck racing series owned and operated by the National Association for Stock Car Auto…