Preview: Tuesday's Televised Gov. Debate

It's a big night for the four candidates for governor as they meet in their first television broadcast debate of this election season: Gov. Deval Patrick, running for a second term, Republican Charles Baker, Independent Timothy Cahill and Green-Rainbow Party candidate Jill Stein.

WBUR's Bob Oakes spoke with Boston Globe columnist Joan Vennochi for a preview of what's at stake.

ElectionWire Coverage: