Hardball with Chris Matthews 09/01/15

Ben Carson surges in latest polls

Ben Carson may not be the frontrunner in Iowa yet, but he is surging. And if Donald Trump isn't worried ... he should be. USA Today’s Heidi Przybyla, the AP’s Lisa Lerer and radio talk show host Richard Fowler make up the Hardball Roundtable. ... more Duration: {{video.duration.momentjs}}