There are few stories better than inspirational animal stories. And "Pig" the dog definitely fits the bill. Pig was born with a plethora of physical limitations - she's missing part of her spine, she has fused and twisted vertebrae, is missing a number of ribs and has twisted hips. But to watch her play, you'd never know that there was anything amiss. Pig can teach us all a lot about overcoming physical limitations and living life to the fullest. Watch her frolicking in the yard below: