Discovering a hobby’s roots at the Portland Retro Gaming Expo | OregonLive.comhttp://www.oregonlive.com/trending/2016/10/discovering_roots_portland_retro_gaming_expo.htmlDiscovering a hobby’s roots at the Portland Retro Gaming Expo OregonLive.com Eder Campuzano | The Oregonian/OregonLive The event is a love letter to the video games of the ’80s,…