BY BRIAN HAMILTON ALCOA – It was the 97th edition of the Battle of Pistol Creek. Like many of the previous editions, everyone in attendance knew what you could expect, a close game with several climactic, pivotal moments. Friday’s rendition of the bitter rivals proved to be just that. For the second consecutive year, Alcoa came away with a crucial stop in the red zone to hold on a late lead and come away with a close victory, winning 28-21. The Tornadoes seniors will go out 3-1 against Maryville, a team that it had only beaten once between 2011 and …