AUSTINTOWN — The Salem girls 4×400-meter relay team finished third, but the final event didn’t matter. The Quakers already had their Division III regional title. They just needed to complete the final race to get their hands on the trophy. After posting a time of 4:05.68, the Quakers amassed 81.5 points. It was plenty to take top honors at the regional track meet at Austintown Fitch. Saturday’s meet victory was the Quakers’ second regional champ…