Well he is still not fully 100% fit and he does need games to gain match fitness - so for a while he will look out of shape. But only with match fitness will he get better.
Also him travelling to Argentina didn't help him (nor the barca boys).
I don't expect him magically to turn it on next week - he won't. But this sort of thing takes time and he has got to just go through this stage.
That plus Redknapp's a pompous twat