By Lenn Thompson, Editor-in-Chief We only have two contributions to What We Drank this week, but they teach us two important lessons: don't ignore wines from poor vintages and don't give up on a wine too quickly if its corked. From Lenn Thompson: Roanoke Vineyards 2003 Blend 2 I have a confession to make — as much wine as I drink, I tend to be a hoarder of special bottles. My cellar is filled with "last bottles" of many wines that I've enjoyed and purchased over the years. It's terrible, especially considering many of them aren't going to get much…