unless your in the UK this doesn't effect you, because at E3 they said Q1 of 2008 ;)
Mario Kart has been given a UK release window of Q2 2008, which puts it at around an April-June launch for Wii.
http://www.computerandvideogames.com/article.php?id=177031 (http://www.computerandvideogames.com/article.php?id=177031)
Same for Brawl. ::)
But not in USA! :D
i will get it when it comes out
...IN AMERICA!
When it Comes to canada, I will buy it!!!! :P