Will tonight's debate shake up the unmoved race?

Mark Murray previews tonight's Democratic debate by looking at the state of the horse race ... which really hasn't changed much since the start of campaign season. Buttigieg is ahead, Warren is behind, and Harris is out. That's about it. The full episode on video is available on MeetThePress.com. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.