COLORADO SPRINGS, CO -- The Air Force recently announced a slight change of course in its plans to compete future Global Positioning System production that allows incumbent providers Lockheed Martin and Exelis to participate in early production readiness work. Lockheed's vice president of military space programs said this week that he is pleased with this development and what it means for future competition. Lockheed's Mark Valerio told Inside the Air Force in an April 15 interview at the annual...