May 27 MA, Mansfield. Big Sports Collectibles Show, Holiday Inn. Forbes Blvd. & Rt. 140, I-95 Exit 7A, SH: 9am-3pm, T: 71-6’, F: $40., A: $1., 8 & under free. Douglas Keating, 13 Frances Rd., Woburn, MA 01801. PH: 508-369-2471.