By Lenn Thompson, Executive Editor If you've visited Roanoke Vineyards over the past several years, you've probably met George Romero. He's hard to avoid. He's a fixture behind the tasting bar and outside on the patio, often seen pouring wines for and chatting up customers. More often than not, I get to Roanoke when they first open on Saturday morning and — almost without fail — George is there cleaning the floors and preparing the tasting room for the throngs of red wine lovers to follow. Yes, he's a man of many talents. He's also an interesting and gregarious guy…