Meet the real-life Scooby Doo who's scared of everything

They are amongst the most magnificent of beasts; majestic, imposing and somewhat terrifying.
But it turns out Presley the Great Dane is more Scooby Doo than Hound of the Baskervilles.
For not only does he shy away from dogs that are smaller than him, but to his owner’s despair he startles at the slightest noise.