Kate Humble brings the highlights from the opening day of the Royal Welsh Show. She takes a behind-the-scenes look at what it takes to put on a show that attracts 250,000 visitors. Gareth Wyn Jones gets up close with the cattle and the working dogs, they're just some of 8,000 animals that make the show their temporary home for the week. Rachel de Thame swaps tips with the vegetable and flower growers. Kate also presents special reports from animal lovers around Wales.