Today is Primary Day in Massachusetts, with several contested races taking place for seats in the Massachusetts Legislature, Congress, Governors Council and various county offices. Polls are open across the state until 8 p.m., so if you haven’t done so already, please be sure to exercise your Constitutional right to cast a ballot for the candidates of your choice. If you’re not sure where to vote, click here to find your polling place, along with the names of the candidates appearing on the Democratic, Republican and Green-Rainbow ballots.