Apparently, might be the Hulk again.
http://comicbookmovie.com/news/articles/4728.asp
And it seems they are still talking about Iron Man 2...so hopefully Marvel hasn't f***ed it up, after all.
http://www.latinoreview.com/news/iron-man-2-rumors-4911
I didn't see this in the forum listing, hopefully not a re-post.