Countryfile - 09/03/2008

John Craven is on the Isle of Arran, off the west coast of Scotland, to meet Britain's worst football team, and explore the undersea world of this spectacular island. Tom Heap tries his feet at the latest high octane outdoor sport, 'Slacklining', a terrifying tight rope walk on a wobbly line. Charlotte Smith is at the stable of top trainer Jonjo O'Neill to see the remarkable preparation of horses for the Cheltenham Festival. Adam Henson investigates whether it's too cruel to control pests like foxes and rabbits using snares.