Multinational tobacco firm Altria Group has announced that its subsidiary, UST LLC, has entered into a definitive agreement to sell its Ste. Michelle Wine Estates to Sycamore Partners Management private equity firm for a price of approximately $1.2 billion. Ste. Michelle Wine Estates is the largest winery in the Pacific Northwest and among the largest premium wineries in the United States, farming more than 30,000 acres and distributing its wines …