It's not hard to tell if someone cares about the team winning or not. It doesn't matter if one is animated about it, jumping up and down or simply standing up near the sideline watching intently. Sitting ten yards back on the bench with arms crossed pretty much tells the story.
If you or Chatelain feel so sure about that, feel free to go ask Martinez to his face whether he cares about the team winning or losing. But I won't feel sorry for you if he punches you in the face.
edit: And if you're not sure - then don't write the article implying such.
REALLY? He needs to lose the attitude and grow up. This is Big 12 football. Nebraska Big 12 football. No free passes, no pouting.