I'd be delighted to be wrong on this, but he just absolutely will not.
Edit; I'm at that point between games where the thought starts to creep into my mind that "surely he can't be THAT bad, surely he'll be alright this weekend, maybe I'm being too harsh on him". Give it just over 48 hours and I'll be contemplating throwing myself over the ambulance entrance in SK1 when he's missed another sitter.