One of the world's truly sublime red wines -- lighter red and dominated by notes of pepper, smoke, earth, and red stone fruit -- Cabernet Franc, a genetic parent of Cabernet Sauvignon, occupies of a place of intrigue throughout the world. It is often regarded as a blending partner to other varietals, such as in Bordeaux, where it holds esteem as one of that region's principal varietals. Meanwhile, it reigns on high in Virginia, producing some of that region's most stunning mono-varietal red wines. Today, the fourth of December, we join a growing group of winemakers, aficionados, writers, and fans in celebrating Cabernet Franc Day.