By Randolph Rogers Just below the Rosewood Hotel and at the corner of Ancha de San Antonio and Nemesio Díaz is perhaps the best liquor store in the state of Guanajuato. The supermarkets have impressive wine sections, but I choose Cava Sautto for the good selection of vinos locales. When talking to local winemakers and winery owners, the question of distribution comes up. Local wineries depend on the retail sales at their locations. Only a few large wineries like Tres Raíces a