Lawsuit divides members of top wine-making family
                                
                                
                                    (Newser) -
                                    A feud between members of the family that produces one of the top sparkling wines in the US is making California's Napa Valley the setting for a real-life soap opera, the San Francisco Chronicle reports. Hedge-fund manager John Davies is battling for his stake in Schramsberg Vineyards, charging that his...