She's a fifty foot, twin diesel river witch, a sport fisherman's dream. This is the boat you cannot buy. You have to pass judgement of the brothers who built her first. This hull is called the Fair Dinkum and she is moored in Sydney Harbour. She is owned by a bloke named Gunner Trent, who is coiling a line, as a huge, powerful man in his fifties hails him from the docks...