A rescue dog has left people emotional with a sweet gesture of affection and gratitude to his new owner . Getting a dog is a huge decision that needs serious thought. They require a lot of care and attention, not to mention exercise, and inviting an animal into your home is a commitment that should last for the rest of your new companion's life. However, this isn't always the case. Rescue centres are overwhelmed with canines who don't have a permanent home, whether they were abandoned by a