All four candidates for the Democratic nomination for US Senate will appear at a Forum at the Rogers Center at Merrimack College on Sunday October 18, 2009 . This event is scheduled to take place from 2:30 to 5:00pm. The Forum has been organized by the North Andover Democratic Town Committee in partnership with radio station WCAP 980AM and over 40 Democratic city and town committees from across the Merrimack Valley. Co-sponsoring the event are two regional Democratic organizations - 1st Esse