Apparently Tevez is frustrated among other things. He also feels very welcome here. Here's the interview if you haven't seen it yet:
[youtube]http://www.youtube.com/watch?v=6KGU_dWMUK4[/youtube]
For some reason, with me being a universally renowned world class body language expert, I suspect that he really couldn't give a fuck whether Tevez plays or not. :D