I have had it with that stuff. I have a very short fuse with that stuff.

At the league level -- and I sit on the committees that talk about this stuff -- they want to do everything that they can for the safety of the player, ... In warm weather, we really talk about it a lot.

There are charts and graphs and all this kind of stuff. That factors into that contract, particularly for a 30-year-old running back.

This happened every year I've coached in this game. By Thursday or Friday they get a little cranky and stuff happens.

They've got a short fuse and their reactions are exaggerated.

He's really got a short fuse. And when he doesn't do well, he gets [angry]. It's something he'll learn, I think, to be a little bit better about.