As of last weekend, my favorite Long Island pinot noir producer, Castello di Borghese in Cutchogue, went on the market for $9.2 million. The entire estate is included — 85 acres (25 planted with vines), winery, tasting room, warehouse and beautiful family farmhouse. Before current owners Marco and Ann Marie Borghese bought the property in 1999, the property was known as Hargrave Vineyard — Long Island’s first commercial vineyard, founded in 1973 by Alex and Louisa Hargrave. The Borgheses bought the vineyard and winery for $4 million. When I asked Ann Marie what made her and her husband, an Italian…