By Lenn Thompson, Publisher and Editor May is Riesling Month in the Finger Lakes, but somehow this is my first Finger Lakes riesling review this month. Look for more riesling reviews this week and next (I'm tasting a lot of them lately, just haven't written them up yet). Before we get to today's wine, a little background on Billsboro Winery. It's located on the west side of Seneca Lake, just south of the city of Geneva, NY and is owned by Kim and Vinny Aliperti. Vinny, who makes the wines, also serves as winemaker at Atwater Estate Vineyards, which is…