High above the Stags Leap District in a small sub-appellation of Napa Valley known as Atlas Peak and extending on to Pritchard Hill are the rocky, mountainous vineyards of Krupp Brothers. Krupp Brothers began in 1991 with the vision of Dr. Jan Krupp, a physician with a green-thumb and a passion for great wine.From this humble beginning the venture has grown in both size and reputation, now...