Stern Pinball Begins 30th Anniversary Contest To Find Ultimate Fan Win A Free Machine | Articles | Vending Features | Vending Times Inc.http://www.vendingtimes.com/ME2/dirmod.asp?sid=EB79A487112B48A296B38C81345C8C7F&nm=Vending+Features&type=Publishing&mod=Publications%3A%3AArticle&mid=8F3A7027421841978F18BE895F87F791&tier=4&id=07C1FB3C07C347DDA381E03996F5416DELK GROVE VILLAGE, IL — The world’s largest pinball machine manufacturer has kicked off a contest for enthusiastic players and other aficionados of the game to help celebrate…