Challengers Struggle With Name Recognition In Democratic Primary

While several states had their primaries this week, here in Massachusetts you'll have to wait all the way until Sept. 4 to cast your primary ballots in this year's midterm elections.

It's a long wait for voters, and a long runway for campaigning, so is that good news or bad news for candidates in some of the key statewide races?

Steve Koczela, president of the MassINC Polling Group. He tweets @skoczela.