Republican hopeful for the U.S. Senate former U.S. Attorney Michael Sullivan, center, greets Fred Underhill, of Rochester, Mass., left, as he arrives before the Rochester Republican Town Committee Meeting at the Ponderosa Sportsman's Club, in Acushnet, Mass., Sunday, March 24, 2013. (AP Photo/Steven Senne)
The U.S. Senate race is heating up with a slew of new commercials. We'll dissect them with campaign watcher John Carroll.
Guests
John Carroll, communications professor at Boston University; author of the Campaign Outsider Blog
