Mystic River is more muddy than mystic, receiving a "D" grade from the EPA at the Mystic Watershed Summit. [Somerville News] Traffic cameras might soon catch traffic offenders in Somerville, bringing in money and freeing up police to concentrate on other duties. Still, privacy rights proponents are uncomfortable with the idea. [Somerville Blog] The Sox are green with envy environmentalism. Players will wear green recycling logos (pictured) on their jerseys for Earth Day. [Boston Globe]......

The Boston Marathon has occasionally been the province of the inexperienced, and it's also opportunity for the mid-range runners to feel a sense of pride for finishing such a big race. When it comes to winning, though, Patriot's Day is a time for elite runners. The Boston Athletic Association has come out with a list of elite athletes expected to excel in this year's race, which includes last year's winners Robert Cheruiyot and Lidiya......