Jeb Dunnuck, 98 points: Blending 76% Zinfandel, 14% Petite Sirah, 7% Carignane, 2% Alicante Bouschet and 1% Mataro from an estate vineyard in Dry Creek Valley purchased in 1972, the 2023 Zinfandel Lytton Springs exhibits initial chewiness that leads to...