This story is part of our Senate Tracker series, looking at Senate races across the country ahead of the 2018 midterm elections. Check out all of our election coverage.

In one of the most closely watched Senate races, Democratic Congresswoman Jacky Rosen is leading Republican incumbent Dean Heller in the polls.

Here & Now's Jeremy Hobson checks in on the race with Joe Schoenmann (@joedowntownlv), host and senior producer of KNPR's "State of Nevada."