Gatewood closed out its regular season on the diamond with two wins last week, including an important 7-3 victory on Tuesday over region rival Piedmont Academy.The Gators then traveled to Macon on Wednesday to face 4-A opponent Tatnall Square Academy (TSA) in what turned out to be a big 3-1 upset win for the Gators to finish off the regular season.The Gators finished 14-7 on the season with a…