Gloucester Triad will hold a Senior Fair and lunch on Friday from 10 a.m.-2 p.m. at Newington Baptist Church, 6169 Main Street, Gloucester. Speakers will address topics of interest to senior citizens, a release said, and more than 25 professionals representing health, senior living, home health care, financial security, safety and caregiver support, will be on hand. The Senior Fair is supported by Bay Aging, Walter Reed Post Acute, Gloucester Emergency Management, Commonwealth Senior Living, and Riverside Sanders....