Huckabee has made a strong move to second place in Iowa ahead of Rudy. I think as his message gets out we can expect more of the same. Romney has a big lead but wouldn't it be great to see someone like Huckabee or Thompson win Iowa. Here are the latest polling numbers.
http://www.realclearpolitics.com/epolls/2008/president/ia/iowa_republican_caucus-207.html#polls
http://www.realclearpolitics.com/epolls/2008/president/ia/iowa_republican_caucus-207.html#polls