Today, joined by union members, elected officials, and grassroots supporters, Boston Mayor Tom Menino endorsed Ed Markey for the United States Senate. Mayor Menino was joined by IBEW 103 Business Manager Mike Monahan at the IBEW union hall this morning and rallied the crowd of hard hats and other union workers with his support for Ed’s campaign of creating jobs, fighting for the middle class and creating opportunities in Massachusetts’s 21st century innovation economy.