Who knew Boonville, California would be the destination of an enviable and legendary sparkling wine enterprise with a centuries long French connection? Correspondent Molly Blaisdell and her associate Jamie Hilgendorf explore, taste and learn about Mendocino Coast’s legendary sparkling wines at R oederer Estates in Anderson Valley. Jean-Claude Rouzaud, former president of Champagne Louis Roederer, purchased the 580-acre Anderson Valley vineyard and winery site in 1982. Since its production debut