Welcome to the semi-finals. Only the top six made it this far and only the winner from this table goes forward to the final. This So You Think You Know Wine semi-final features host Sean Cullen who leads Master Sommeliers Jennifer Huether MS, John Szabo MS and David Lawrason in a blind tasting. The table attempts to identify the characteristics of an Italian Barolo. Who will be eliminated and who will go on to the final?