Master Sommelier Matt Stamp was back in town to teach a Ribera del Duero Masterclass for the Guild of Sommeliers at Pappas Bros Steakhouse. Essentially, I went in knowing some key facts about this region. I knew that it was located in the Duero Valley in Castille-Leon in Spain. I knew they only produced Red and Rosado wine primarily from Tempranillo. I knew Vega Sicilia was its most important winery having been in operation since the 19 th century and I knew that Vega Sicilia had used Bordeaux grapes in their wines in the past. I knew the vineyards were at high elevations on the meseta where they received high levels of sunlight and I knew they enjoyed a wide diurnal range. I knew the Tempranillo from this area was darker colored and more powerful with pronounced aromas and flavors of dark fruit, mainly plum and blackberry, that it was fairly tannic and could be a bit astringent. Matt gave a good review of all of these things but he also went far more in depth wi...