Grey's Anatomy Season 4 spoilers?!

Question:

Will there be a new "Mc" this season?
Anyone have any spoilers?

Answers: http://www.greysanatomyinsider.com/...

http://www.buddytv.com/greys-anatomy.asp...

http://www.greysanatomynews.com/...

http://www.greyswriters.com/ All available spoilers (updated as they become available)...
http://www.spoilerfix.com/grey.php...

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