Summary: Syndicated columnist Mark Shields and New York Times columnist David Brooks discuss GOP hopeful Mitt Romney's win in Arizona and what the results mean for the rest of the GOP field, including Rick Santorum, on Super Tuesday.
Summary: Syndicated columnist Mark Shields and New York Times columnist David Brooks discuss GOP hopeful Mitt Romney's win in Arizona and what the results mean for the rest of the GOP field, including Rick Santorum, on Super Tuesday.
