Greg Corombos of Radio America and Jim Geraghty of National Review are cautiously optimistic about today’s Obamacare arguments at the Supreme Court and enjoy a video showing Pres. Obama on both sides of the mandate debate. They also rip Obama for his lame explanation of his comments to Russian President Medvedev and slam Medvedev for lashing out at Mitt Romney. And they’re almost speechless as NBC questions whether Dick Cheney should have received a new heart.