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Punching down the Cap (Pigeage) 2010 Shiraz

What is a cap?

The cap is the layer of grape skins that are pushed up during fermentation where the must contains whole or crushed grapes. When the fermentation process begins, yeast eats away sugar, and spits out alcohol, heat, and carbon dioxide gas (CO2). This CO2 when it is released floats to the . . . → Read More: Punching down the Cap (Pigeage) 2010 Shiraz