Mark your calendars! Tell your neighbors! On Saturday, March 28, the Swarthmore Senior Citizens Association and the Borough of Swarthmore will present the Third Annual Senior Wellness Fair — same time as last year, 9 a.m. - 4 p.m., and same place, the Inn at Swarthmore. This year’s theme: Benefits and Challenges. Swarthmore citizens of every age will have the opportunity to hear from distinguished experts in the field of elder health and well-being.