To celebrate 50 years as sister cities, St. Louis’ Schlafly Beer and Stuttgart’s Calwer-Eck-Bräu has announced that they will collaborate on the brewing of a beer in honor of this occasion. Each will brew a German style beer (märzen) with an American twist (dry hopped). A reception will take place on Saturday, April 17, at The Schlafly Tap Room from 7pm-8pm.