By Paul Tuthill
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-647087.mp3
Springfield, MA – Three cities in the Massachusetts Pioneer Valley will have new mayors starting in January. Incumbants were defeated for re-election in Springfield and in Agawam, while a political newcomer scored a big win in Westfield. WAMC's Pioneer Valley Bureau Chief Paul Tuthill has the details....