Hannebery was out of action for 10 minutes at a critical period of Saturday 's AFL grand final .
Even when Hannebery returned to the action Hannebery was unable to turn and could effectively run only in straight lines .
Hannebery was out of action for 10 minutes at a critical period of Saturday 's AFL grand final and even when he returned to the action he was unable to turn and could effectively run only in straight lines .