Grgich Hills Estate, in Rutherford, in the Napa Valley, was founded in 1977 by Mike Grgich and Austin Hills. Grgich earned fame in 1976 when the Chardonnay he produced as winemaker at Chateau Montelena won first prize among white wines at the now famous Paris Wine Tasting. The estate has 366 acres of vineyards in American Canyon, Carneros, Yountville, Rutherford…