Boulevard, sister company produce first collaborative beer

Boulevard Brewing Co. fans who have been waiting for almost a year now to see if the company would put out a collaborative beer with brewmasters from its new sister companies are about to have their patience rewarded. The Kansas City-based craft brewery announced that later this month it will begin distribution of Collaboration No. 4, a spiced saison-style beer. It is a limited special release that is part of Boulevard's Smokestack Series of craft beers, developed by Boulevard Brewmaster Steven…