"Chris Cosh", is an American football coach and former player. He is currently has been the defensive coordinator at the University of North Texas

More Chris Cosh on Wikipedia.

I played like that. Defense has to be an exciting thing. I think there's a lot of ways to score on defense and I try to emphasize that.

He is very steady. He very rarely makes a mental error. I think he improved all spring.

I'm just trying to emphasize the fundamentals of gap control. Take care of your assignment and then run to the football. Bottom line is you want to take the shortest route to the ball carrier and arrive there in a bad mood.