Doug Keating was a freshman at Bentley College in Waltham, Massachusetts, when he got the idea for a Presidents Day sports card show. That was in 1991. Twenty-eight years later, the show is stronger than ever and will return to the Holiday Inn in Mansfield, Massachusetts, on Feb. 18. There will be 85 tables set up for the sports card and autograph show, with hourly door … [Read more...] about Presidents Day Show In Mansfield, MA Returns For 28th Year