For Immediate Release Monday, April 27, 2009 Contact: Angie Sparks (805) 498-8718 ext. 104 angie@mustangmktg.com Thousand Oaks, Calif. – Mustang Marketing, a full-service marketing, advertising and communications firm, has been chosen to manage the public relations and marketing services for Hill Billy Golf Carts. Mustang Marketing’s comprehensive services could not come at a better time