By Evan Dawson, Finger Lakes Editor Two producers do not make a trend, but in any region there are trend-setters and trailblazers. In the Finger Lakes, Ravines Wine Cellars has been producing some of the strongest rieslings for the past decade. And newcomer Forge Cellars comes with the high expectations attached to the wines of Louis Barruol, a renowned winemaker from Gigondas in France. Both Ravines and Forge are now experimenting with old oak barrels when it comes to making riesling. Ravines winemaker Morten Hallgren took the first step, selecting a portion of his 2010 Argetsinger Vineyard Riesling to be…