COACHING Nothing of note really happened on Josh Heupel’s Tennessee coaching staff this offseason. An outside linebackers coach and special teams coordinator, Mike Ekeler, left to be Nebraska’s STC and was replaced by two internal promotions of graduate assistants. No thoughts on that. OFFENSE I would like to sit down and make every dumb talking head in college football look through this two-deep, Clockwork Orange style, before criticizing Nico Iamaleava for leaving. There are eight starters gon…