The turnip thing has even started to appear on the envelopes of the personal letters which drop on my doormat.' I suppose the newspaper which started it would say that it was just a bit of fun. Fine. But why continue it? Is it a campaign to undermine my position?' I don't know. Only myself and my family are affected by it. But there is no point in losing any sleep over it.' I know as a public figure I am likely to be lampooned. I have to take it and live with it, but I will not allow it to undermine my confidence.' Howzat! South Africans go for trial by television SOUTH AFRICA hope to be the first country to use television replays to assist the umpires when they play home Tests against India later this year. Ali Bacher, managing director of South Africa's United Cricket Board, said yesterday that they had recommended to the Indian Board of Control that a