Mitt Romney and Rick Santorum battle for the lead in Arizona. We'll talk to The Arizona Republic's Dan Nowicki about the upcoming debate and primary in the Grand Canyon state. The Supreme Court will take on whether lying about military medals is protected by free speech. It's frowned upon, but is it illegal? Slate’s Dahlia Lithwick joins the show to discuss the case. And Luke Burbank is on the show with "Awesome/Not Awesome."