 A former "Washington Post" staff writer, "Rolling Stone" contributing editor, and writer for "GQ", Sager has been a writer for "Esquire" for more than two decades.In 2010 he received the American Society of Magazine Editors' National Magazine award for profile writing for his story "The Man Who Never Was," which appeared in "Esquire".He is the author of more than a dozen books and e-books, and has served as an editor on several journalism text books.