One evening in January 2010, an 11-year-old boy named Austin went outside to collect firewood in the backyard of his home. As he got closer to the woodshed, he saw a large animal with round ears and large teeth. Luckily, Austin had brought his golden retriever, Angel, with him. Suddenly, the animal--a ferocious cougar--leapt at Austin. Angel sprang into action and bravely jumped in front of the cougar to protect the boy. Austin then raced inside to...