"The King is dead. The Walrus is shot. The Greatest is no more. Elvis Presley, John Lennon, and Muhammad Ali. These three icons changed not only the worlds of music, film, and sports, but the world itself. Their faces were known everywhere, in every nation, across every culture. And their stories became larger than life-until their lives spun out of control at the hands of those they most trusted. In Killing the Legends, Bill O'Reilly and Martin...