Continuing with the white blend theme from yesterday, today's review is for Martha Clara Vineyards' 2007 Five-O White ($18), yet another wine that displays the potential of these wines for Long island. Winemaker Juan Micieli-Martinez used a bit of every white grape MCV grows for this blend, which is 32% sauvignon blanc, 25% viognier, 15% chardonnay, 10% semillon, 8% riesling, 7% pinot grigio and 3% Gewurztraminer. It might sound like a 'kitchen sink' wine, but don't be fooled. Each grape brings something unique to the table and the result is delicous. The nose is aromatic and somewhat riesling-like with scents…