Marlborough – All Star Sports Academy, a 10,000-square-foot year-round training facility, is now accepting registration for the After School Baseball Academy. The academy will be held for seven weeks, Tuesdays, March 1 through April 12, from 4 to 5 p.m. for two age groups: 6-8 and 9-12. Participants will learn the basic fundamentals and knowledge of the game taught by professional instructors. All Star Sports Academy is located at 72 Jefferson St., Marlborough. Visit www.allstarsportsacademy.org for more information and registration or call 617-999-9200.