08 Apr 2013 --- Oskar Blues, the pioneer of the craft beer in cans revolution, has teamed up with can maker Ball Corporation to offer its popular Mama's Little Yella Pils in Ball's Royal Pint (568-mL or 19.2-oz.) can. Oskar Blues launched the Czech-style pilsner in the supersized can at the recent Craft Brewers Conference in Washington, D.C.