Nada, none, Null, Zero, Zilch
Only because they weren't needed. If they needed more votes you can be sure “Maverick” McCain and his “Gang of Eight” would have ridden to the rescue.
Now, tell your GOPe buddies they area welcome to go the way of the whigs; that is, if they can pause from performing fellatio on their friends across the aisle long enough to hear you.
What a gracious post.