It’s no secret that some California Cabernets come with lofty price tags. Ever since Stag’s Leap Wine Cellars won the 1976 Judgement of Paris, the Napa Valley has been considered America’s premier wine region — and most of the wine from the region doesn’t come cheap. Over the years, Napa’s prestige has trickled throughout the Golden State, bumping up the prices of California Cabernet with it. But that doesn’t mean all California Cabs require an arm and a leg to enjoy, or that yo...