Tim Mondavi

Tim Mondavi

Ryan Anson/Bloomberg

Continuum Estate winemaker Tim Mondavi, son of the late famed winemaker Robert Mondavi, center, pours an attendee a glass of 2009 Blend called "Napa Valley" at the Premiere Napa Valley 2011 in St. Helena, California. Robert Parker, often called the most influential critic in the industry, announced earlier this month he would no longer be regularly reviewing California wine.