...ven below me on my left front to the south of Steinwehr's knoll. Then it was, after we had been fighting an hour, that Sickles's and Pleasonton's guns began to be heard, for they had faced about at Hazel Grove obliquely toward the north-west, and were hurrying artillery, cavalry, and infantry into position to do what they could against the attack now reaching them. I had come to my last practicable sta...