Romney starts the verbal jousting, calling for Gingrich to give back the Freddie Mac money.
Ex-Speaker lays out how he views “Newt vs. Mitt.”
Gingrich makes a joke on Romney’s $10K gambit, invokes Bay Stater’s Bain windfall.
Boston trots out Staples shogun: “Newt Gingrich has no clue how the real world economy works.”
Bay Stater tells reporters: “There’s no whining in politics.”