If you missed this week's GOP debate on Fox Business News, this cold open from last night's SNL is a pretty good way to catch up on the birther and "New York values" battles between Cruz and Trump, Christie's vows to prosecute everyone for everything, and poor Jeb Bush's attempts to stand up to his bully. Even if you're not one of Donald Trump's ever-growing legions, you might root for him to stay in the race for the joy of seeing master impressionist Darrell Hammond return to Studio 8H to bring the Donald to bombastic life: