Tottenham survived a major scare to reach the Carling Cup final despite losing 3-2 to Burnley in the semi-final second leg at Turf Moor.Goals from Roman Pavlyuchenko and Jermain Defoe deep into extra time eventually sealed a Wembley date with Manchester United on March 1 after a 6-4 aggregate win, but only after the Clarets had hauled themselves to within three minutes of pulling off the finest comeback in League Cup history.