By Brian Lowry, CNN (CNN) — Robert Duvall, the Oscar-winning actor best known for “The Godfather,“ “Apocalypse Now” and many other tough-guy roles over an acclaimed screen career that spanned six decades, has died. He was 95. Duvall died “peacefully” at his home in Middleburg, Virginia on Sunday, according to a statement sent by his public relations agency on behalf of his wife, Luciana. Duvall memorably played the Corleone family consigliere, or key adviser, in Francis Ford Coppola’s “The Godfather,” earning his first of seven Academy Award nominations for the 1972 film before reprising the role two years later in...