With each set of new releases, Nancy Irelan and Mike Schnelle — the husband-and-wife team behind Red Tail Ridge Winery — cement their place as one of the top wineries in the Finger Lakes.  The wine geek in me is drawn to Nancy’s (she’s the winemaker) Obscure Varietal Series, which includes things like dornfelder, teroldego and blaufrankisch, but those are small production and may never be anything more. To be a top-tier Finger Lakes winery, you need to do riesling well. Nancy does that consistently and Red Tail Ridge Winery 2012 “RTR Estate Vineyard” Riesling ($16) is just another example…