On the current episode of Somerville Neighborhood News…

• The Green Line Extension is back on track with some slight adjustments to the original plan.
• The City of Somerville forms a partnership with the Concussion Legacy Foundation to help prevent youth concussions.
• Marijuana is legalized in Massachusetts.
• A local nonprofit has received a 10 million dollar grant to build a super school in Somerville.
• SCATV invites its neighbors into the studio to record holiday greetings.

Watch the latest SNN here