Johnson City Press: Restaurant owner plans retro arcade for downtown Johnson Cityhttp://www.johnsoncitypress.com/Business/2016/02/03/Restaurant-owner-plans-retro-arcade-for-downtown-Johnson-City.html?ci=stream&lp=1&p=Andreas Herholz, owner of Freiberg’s German Restaurant, plans to open Silverball City, an all-ages retro arcade, in the downtown Johnson City space in April.