Nicola Weir, looks at the salmonella outbreak in the south and how the sheepdog is a farmer’s best friend

BBC Radio Ulster Farming Matters presenter, Nicola Weir, looks at the salmonella outbreak in the south, heads to a farm in County Antrim to discover how a well-trained sheepdog is a farmer’s best friend She’ll also speak to a fisherman who believes he’s caught a rare blue lobster and hear how a farming couple is the cream of the crop in Portrush when it comes to yoghurt.