Flippery Slope! Park Slope is Brooklyn’s pinball Mecca • Brooklyn Paperhttp://www.brooklynpaper.com/stories/39/48/dtg-park-slope-pinball-league-2016-11-25-bk.htmlThe brownstone neighborhood is home to one of the largest competitive pinball scenes in the city, due in large part to a recent boom in local watering holes that cater to…