It's a look at wine auctions with one of the country's foremost experts, Fritz Hatton of Christies U.S. Wine Department (http://www.christies.com/wine). Who buys Andrew Lloyd Weber's wine cellar? Our wanderers, Jane and Michael Stern, hit the road and head west toward the Grand Canyon, and Master of Wine Mary Ewing Mulligan gives us the rules on the basics, like how full should a glass of wine be filled?