Just to make my point of this list being horribly inaccurate:
http://www.cinemablend.com/games/Golden-Sun-Dark-Dawn-Release-Date-Announced-26674.html
http://gamerfront.net/2010/08/golden-sun-dark-dawn-release-date-announced/2490
http://www.computerandvideogames.com/article.php?id=262240
and the kicker http://www.nintendo.com/games/detail/Iwf0TAUe8g3EbucjTMiPVLNWoU8AUo5f