Giuliani as Nominee in 2008?

I have spoken today with people who are saying he is already lining up support for 2008. The question is, can he get a nomination dominated by Christian Conservatives? Chad Allen makes some intersting points which I believe will be relevant when the time comes.

The Washington Dispatch: If Bush wins a second term, watch the Supreme Court as it will determine the fate of Rudy Giuliani's potential to become the GOP's presidential nominee in 2008."