After a long offseason, Tennessee burst out of the gates on Saturday in a route of Chattanooga. Following the game, Nico Iamaleava talked about getting a season opening win. “First of all, just thanks to all the fans. Hot day out there. They showed up early, Vol Was was electric. The stadium was juicy right from the beginning. Appreciate all of them coming out,” Josh Heupel said in postgame. “It has been a long time since we’ve been in there. So great to see them back again. Liked a lot of the things that we did in all three phases of the game. Defensively, I thought just the line of scrimmage…