Doesn't mean the ref saw it.
http://img183.imageshack.us/img183/6932/seesit.jpg
If he saw it he would've gone over to talk to them, tbh.
He did when Gamst came back on, as I said.
Thought he went to have a word simply because Pedersen was having an argument with Barton. Not sure the ref even knew what it was about. Anyway, we'll see...