Spain's most prestigious winery releases its new vintages to the public in January. Ferran gets an early look. Above, barrels under the vaulted ceiling of Vega Sicilia's cellar. Vega means a fluvial area, and Sicilia is a modernised form of Cecilia, the saint whose remains rest in a chapel within this estate in Ribera del Duero. When these two names come together, they form Vega Sicilia, the most prestigious and...