Folks inside Neyland Stadium are holding their breath as they watch Nico Iamaleava leave Saturday’s game against Alabama. The Tennessee quarterback was attempting to escape pressure before being tackled and his head hit the ground hard while throwing the ball away. But Iamaleava did not immediately get back up and stayed down. Trainers instantly rushed onto the field to check on the second-year player before walking off and heading toward the medical tent. Gaston Moore has entered the game for head coach Josh Heupel and on his first play, an interception was thrown to Malachi Moore, giving the…