What does it take to plan a dinner party for the world’s most discriminating gourmet palates?

What does it take to plan a dinner party for the world's most discriminating gourmet palates? Each year the who's who of the wine trade gather in London to enjoy a first-class banquet and find out who has won "Wine Maker of the Year." From the expansive vineyards of southern Spain to the rolling hills of Napa Valley, wine's top movers and shakers get the job done.