Farmers named him Big Ben as he dwarfs other 85 ewes born this season . Mum is experienced three - year - old but other breeds all weighed 8 - 10lbs . only two years after biggest ever lamb born in Wales , aged 6 .
Farmers named him Big Ben as he dwarfs other 85 ewes born this season . Mum is experienced seven-year-old but other offspring all weighed 8-10lbs . Born two weeks after biggest ever lamb born in Wales , weighing 24lbs .