The Duchess of York launched an extraordinary defence of her former husband Prince Andrew today, describing him as 'the greatest man there is'. Sarah Ferguson appeared in public for the first time since the Duke of York was accused of having sex with an under-age girl in a US court. The Duchess has kept a low profile at the luxury Swiss ski chalet where she has been holidaying with Andrew and their younger daughter Eugenie. But today she emerged from the £22,000-a-week chalet and went for a mountain walk dressed in black sportswear. Asked by the Daily Mail if she...