Stern Pinball Returns to San Diego For Comic-Con International with New Titles, Popup Arcade and Exciting Tournament Opportunitieshttp://www.broadwayworld.com/bwwgeeks/article/Stern-Pinball-Returns-to-San-Diego-For-Comic-Con-International-with-New-Titles-Popup-Arcade-and-Exciting-Tournament-Opportunities-20170718ELK GROVE VILLAGE, Ill. and SAN DIEGO, July 18, 2017 /PRNewswire/ Stern Pinball, Inc., the world’s oldest and largest producer of arcade-quality pinball machines, proudly…