Beyond Broadway: "4000 Miles" starring Mary Louise Wilson
Beyond Broadway: "4000 Miles" starring Mary Louise Wilson Get tickets to "4000 Miles": http://www.broadway.com/shows/4000-miles/" A 21-year-old hippie and his 91-year-old communist grandmother sharing an apartment may sound like a sitcom setup, but in fact, it's the premise of Amy Herzog's touching new play "4000 Miles." Audiences and critics were so enamored with the play…