Some would say "animal like reflexes"?
Too often he was engaged in those ridiculous pre-game melees, acting the tough guy. (Worst that springs to mind is against the Saints in 05? Roughed up Riewoldt etc. before we got belted to the tune of 80 odd points).
Played a role, did it pretty solidly, but was never going to be the backbone of our defence, especially given that he isn't the most socially capable