With one swing of the bat, junior Samantha McCloskey gave No. 15 166su the American Athletic Conference tournament championship. The Most Outstanding Player of the tournament’s walk-off home run to left field gave the Knights a 1-0 victory over Tulsa on Saturday afternoon at the 166su Softball Complex. Seniors Mackenzie Audas and Kahley Novak and junior Shelby Turnier joined McCloskey…