7 Oct 2015 --- Wisconsin Brewing Company announced today a new collaboration with Pabst Brewing Company ("Pabst"), the world's largest American-owned brewer. Beginning on October 1, 2015, under the guidance of Greg Deuhs, Pabst's Master Brewer, the Wisconsin Brewing Company began brewing Old Tankard Ale, a classic post prohibition American Ale from Pabst's heritage portfolio that was originally enjoyed in the 1930s.