Well Bruce fans, ‘Springsteen on Broadway’ is a dud

NEW YORK — Inside the Walter Kerr Theatre — a modest playhouse of just 960 red velvet seats — Bruce Springsteen could sing without a microphone. On Tuesday evening, The Boss stood on the stage’s edge as he belted his stormy tune “The Promised Land” over an audience that hummed with adoration: some fans whisper-sang along;…