I know next to nothing about the hybrid varieties, but IIRC, there was a guy on WLDG a while back that earned the name "The Hybrid Guy" because of his cheerleading for wines made of those grapes.
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Don't overcook it. You overcook it, it's no good. It defeats its own purpose.
-Robert DeNiro, as boxer Jake LaMotta, offering his wife some culinary advice in "Raging Bull"