Who is Indiana football coach Curt Cignetti impersonator Curt Cignotti?

BLOOMINGTON — Cory Miles is walking through the empty hollows of Memorial Stadium on a rainy Wednesday afternoon, and it's uncanny, the way he puts his hands awkwardly on his hips, the way he scribbles on the tiny notepad he pulls out of his pocket, the way he looks up to the skies with a serious, if not menacing, look on his face adorned with a big black headset.