Drew Bledsoe’s 2012 Doubleback Cabernet Sauvignon (94 points, Wine Enthusiast) keeps scoring points — and dollars — for the WCAP Salvation Army Radiothon. The 2012 vintage is Doubleback’s best to date, and a signed bottle I donated to the Warren Shaw-led Radiothon brought in $1,500. Kudos to Ernest Linuk, a Billerica attorney, who made the