There were tears streaming down my face, but I drove myself on, screaming, 'Who are you? Who are you?' And each time the answer that kept bouncing around in my mind was just- 'I am someone who will never stop. Someone who will never give up. Ever.' When Kurt Fearnley was a kid, he would leave his wheelchair at the front gate and go exploring with his brothers and sisters. 'You're going to have to be stronger than we are,' they told him, 'and we know...