'I'm a dog trainer -- I will never own one breed again for heartbreaking reason'; Expert dog trainer Will Atherton has revealed there's one breed he will never own again after going through three 'heartbreaking' experiences with them in the past

Byline: By, Ethan Blackshaw An expert dog trainer has opened up about a 'heartbreaking' breed that he will never own again. Canine behaviourist Will Atherton has more than 900,000 followers [...]