Or perhaps he's 32, been over here 10 years, and has the chance of a good and permanent job back in Aus. The simplest explanations are usually the best!
I would say bloody well played to him, he has been a far better and far more consistent performer this time round, and has even I would say won several games almost single-handedly with astute kicks to Whitehead etc., or put us on the road to wins. He's been a big factor in our 2012 revival, and all the best for his future.