Kevin Zraly is the author of "Kevin Zraly's Windows on the World Complete Wine Course". He is also the co-author (with Mike DeSimone and Jeff Jenssen) of the book "Red Wine: The Comprehensive Guide to the 50 Essential Varieties and Styles". Kevin was for decades the Cellar Master of the Windows on the World restaurant, located on the top floors of the North Tower of New York City's original World Trade Center.   This episode also features commentary from:   Martin Sinkoff, Martin Sinkoff Associates   This episode is sponsored by:   The NY Drinks NY Grand Tasting of New York State wines on September 22nd at the Rainbow Room in Manhattan.   DIAM Bouchage manufactures technological cork closures for still wine, sparkling, spirits and beer. DIAM closures are guaranteed to provide clean, consistent and reliable permeability from bottle to bottle. G3 is the exclusive distributor of the North American market.   Australian Wine Discovered. A comprehensive, free education program offering editable, downloadable content that you can access any time.