Shields and Brooks on Redemption Politics and the Final Four

The Doubleheader duo -- syndicated columnist Mark Shields and New York Times columnist David Brooks -- weigh in on the politics of sport and the sport of politics. First up: former South Carolina Gov. Mark Sanford's return to politics after marital infidelity caused him to take some time away from the limelight. In the politics of sport, we're down to four teams in the men's NCAA tournament.