The 2,500-square-foot West Cornwall, Conn. weekend home (on 13 acres) that Tom Brokaw and his wife Meredith have owned for nearly 20 years, for sale. A real-estate broker said the “NBC Nightly News” anchor, who lives in New York and also owns a ranch in Montana, doesn’t have much time these days to visit the country retreat. Asking price is $650,000.