It’s that time of year… Yes, it’s Rosé season!. With that in mind, I’ve embarked upon a   series of weekly “Drink Pink!” Rosé tastings.  This week’s Rosé is the 2012 Cornerstone Cellars Stepping Stone Corallina Rosé. Cornerstone Cellars was founded in 1991 by Drs. Michael Dragutsky and David Sloas. Their first crush was five tons of Howell Mountain Cabernet Sauvignon. Today…