By Bill Forry, Editor Bill Forry, Editor Mayor Marty Walsh surveyed the scene at the newly-renovated Garvey Playground in Neponset in what might have been his final public ribbon-cutting appearance in Dorchester as the city’s Mayor on Feb. 6. In celebrating the milestone, Walsh assured neighbors that he was not leaving the neighborhood behind, despite his likely new job in Washington, D.C.. “We’re not selling, just for the record,” he said of his home in Lower Mills. Bill Forry photo Mayor Walsh made what might have been his final public ribbon-cutting appearance in Dorchester as the city’s Mayor last Saturday at Garvey Playground, where a $5.8 million project has transformed the city-owned park over the last 18 months.