We asked wine stars from around the world about their winemaking heroes. Tim Mondavi and his daughter Carissa, Siduri's Adam Lee, Adobe Road's Kevin Buckler, Wayfarer's Cleo Pahlmeyer, Copper Cane's Joe Wagner, Catena Zapata's Laura Catena, Giovanni and Gaia Gaja and Mollydooker's Sarah Marquis answered the call!