The Sauvignon Blancs of Cornerstone Cellars

At a time when most West Coast wineries have released their sauvignon blanc wines from 2012 and even in some cases 2013, it's brave of

Craig Camp, general manager of Napa Valley's Cornerstone Cellars, to send not only review samples of the 2011, the winery's current release, but the 2010 and '09 as well. The implication is clear: These are meant as seri…