Blind yachtsman Watson shows he's a more than able seaman - Sport - smh.com.au

"KIRK WATSON was on a boat, quietly working away on trimming the mainsail. At the end of a great day on the sea for the corporate clients, Watson picked up a harness and attached it to his dog, Tiller. And then it dawned on those on board. 'Ah,' noted one visitor, 'that is why that dog was there.' And Watson was thrilled - no one had noticed he was blind"