By Evan Dawson, Finger Lakes Editor Photos by Morgan Dawson When the demonstration room at the New York Wine & Culinary Center filled up at 10 a.m. on Tuesday morning, 328 glasses of cabernet franc lit up the amphitheater like strands of single-color Christmas lights. It was a bit daunting for the 42 winemakers, winegrowers, industry professionals, newspaper writers, retailers and bloggers. And that was just the first flight. When the event (get some back story) finally ended three hours later we had tasted through 13 Finger Lakes 2007 cabernet francs, 3 Loire Valley cabernet francs, one Long Island cabernet franc,…