Mitt Romney and Rick Santorum have one thing in common, according to Jon Stewart: Neither can stop making off-key comments while on the campaign trail. Whether it's Santorum's railing against Obama for his supposed snobbishness for wanting to send kids to college, or Romney's inability to not sound like an entitled rich guy, Stewart rounds up the latest gaffes from the top two Republicans candidates. And he wonders: How have either of these guys come this far?