By Paul Tuthill
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-896114.mp3
Boston, MA – There is a divide among Massachusetts Republicans over the Tea Party movement and the big rally that is taking place in Boston today . The head liner at the rally , which organizers predicted could attract up to ten thousand people is former Republican Vice Presidential candidate Sarah Palin.....WAMC's Pioneer Valley Bureau Chief Paul Tuthill reports....