First came mlíko, which gave us “milk tubes,” “mlíko bombs,” and other variations on the all-foam beer serve. With bars and taprooms looking for new ways to attract customers, will the two-beer mix known as řezané pivo be the next Czech pour to win over the craft beer world? It certainly feels like the time for it. Roughly translated as “cut beer,” řezané pivo includes both dark lager and pale lager, often (though not always) poured in two separate layers, giving each glass ...