A BOY has been mauled by a dog while saving his toddler brother from being attacked. Caio Lewis, 10, was playing with his two-year-old brother Jac in his father's front garden in Cross Hands, Carmarthenshire, on Saturday evening.... " We're very proud of him-he showed a lot of sense and bravery to jump in front of Jac.... 3 Caio ran towards his little brother to defend him against any potential attack Credit: Wales Online/ Media Wales....