MOST OF U MUST HAVE WATCHED THE MOVIE INCREDIBLE HULK.
IN THE END OF MOVIE-WHEN MR.ROSS WAS SITTING IN THE BAR,ONE MAN CAME 2 HIM-TELLING HIM THAT WE WILL STOP THE HULK.AND THAT MAN WAS 100% SIMILAR TO THE UNDERTAKER.MAY UNDERATKER HAS WORKED IN THAT MOVIE AND WE CAN SEE HIM IN HULK 3.