Welsh legends, instantly recognised by just their single name. Apart from Ian Rush obviously. There's plenty of Ians but I was referring to Ian Rush just then. Derek the Weathersheep has become a worldwide phenomenon. His regular online weather updates to the people of the Principality have entered into folklore. For the first time ever, Wales's first weather-forecasting sheep lifts the lid on his abandonment as a lamb, his struggle to make friends as a youngster, his blossoming romance with Dolly and his incredible ability to forecast the weather.