You’ve likely seen these signs hanging outside bars in Chicago. Pale yellow, almost white with the red-white-and-blue Old Style logo in thebig top square with a bottom partition that reads “Bottles and Cans,” “Cold Beer,” “Cerveza Fria” or even “Package Liquor”. Well there’s a reason so many of those signs still light up Chicago bars. Reporter John Fecile uncovers this mystery in this week’s episode.