Dr. Mark Zuckerman continues his career delivering pathology services for rural Northern California hospitals. He and his wife, Lori, also grow wine grapes in Sonoma County and sell them to local high-end wineries. In 2021, with acclaimed winemaker James MacPhail, they produced their inaugural vintage under their new label: WE KNOW JACK! It’s an estate-grown Rockpile AVA Zinfandel. It has received wonderful recognition, including an Editor’s Choice and 94 points from Wine Enthusiast. Learn more at weknowjack.wine.