Vineyard manager Chris Pedemonte walks through a vineyard of Cabernet Sauvignon at Round Pond Estate in the Napa Valley on Dec. 13, 2012.
Vineyard manager Chris Pedemonte walks through a vineyard of Cabernet Sauvignon at Round Pond Estate in the Napa Valley on Dec. 13, 2012. AP Photo/Eric Risberg
Vineyard manager Chris Pedemonte walks through a vineyard of Cabernet Sauvignon at Round Pond Estate in the Napa Valley on Dec. 13, 2012. AP Photo/Eric Risberg