To celebrate their record champagne sales this year, London fine-wine traders Bordeaux Index held a tasting of some of the most famous champagnes of all from the magnificent 2002 vintage. My impressions are recorded below. I thought the Cristal, Dom Pérignon and Bollinger Grande Année were all looking magnificent, but of these the Bollinger is obviously the star in terms of value, as are the two Pol Roger 2002s. Wines are listed in declining score order with prices per 12 bottles in bond.  Louis Roederer, Cristal 2002 Champagne  19 Drink 2012-2022 55% Pinot Noir, 45% Chardonnay. Straw. Very...