accoring to Quinnipiac McCain has closed the gap and is a statistical dead heat in Minnesota, Michigan and closing in on Colorado....
http://www.freerepublic.com/focus/f-news/2050555/posts
As for Colorado and Minnesota, I think this actually represents positive movement for McCain.
If you watch closely, the smart RATs like Sabato and Judis are the ones worrying right now. Still a lot of time to go in this one, but McCain is in a pretty good spot IMHO.