![VPR News show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/045/750/small/vpr-news-from-vermont-public-radio.jpg)
Summary: There are just five months to go before the Iowa caucuses , and a number of polls put Vermont Sen. Bernie Sanders among the front-runners for the Democratic presidential nomination. We're talking with Sanders' senior presidential campaign adviser Jeff Weaver about the challenges facing the Sanders campaign in the months ahead.