Shields and Brooks on Bachmann's Retirement, Miami Heat

Mark Shields and David Brooks made a triumphant return to the Doubleheader Friday with talk about the soon-to-be-former member of Congress Rep. Michele Bachmann. In the "politics of sport" section, David demonstrated his Mets pride, and Mark compared the Miami Heat to the Yankees.Political Editor Christina Bellantoni fills in for Hari Sreenivasan.