MADONNA TICKETS - URGENT !

I HAVE TWO SEATING TICKETS FOR THE MADONNA CONCERT TONIGHT WHICH I WOULD LIKE TO SWAP FOR STANDING. OUR SEATS ARE : SECTION S 18 (SOUTH STAND) NUMBER N 6/N 7 PLEASE CALL ASAP IF YOU WISH TO SWAP AND WE CAN ARRANGE A TIME & PLACE TO MEET. MANY THANKS,