The GOP Establishment has come down on Newt Gingrich with full force, and Mitt Romney and his allies are pummeling him with millions of dollars in ads that the cash-strapped Gingrich can't match. His polling numbers have already started to sink precariously.

But! Politico reports that Republican billionaire Sheldon Adelson is giving $20 million to a pro-Gingrich PAC. That would be the cash lifeline Gingrich desperately needs.