Giuliani.
ditto Guiliani........McCain would just be too old by then
Giuliani
Hands down Guiliani.
I agree -- Giulianni -- he is gracious, even in disagreement. McCain has, it seems, always tried to pattern himself in the Teddy Roosevelt style, but he's missed it by 180 degrees: He speaks incessantly and his stick is a wet noodle he got from the Democrats.