An elderly man fought off a large and fierce Tibetan mastiff for over 30 minutes, on the morning of Feb 6 in Yantai City in east China's Shandong Province. A factory’s surveillance footage shows the 62-year-old man, Mr Sun being attacked by a large mastiff dog when simply walking out of his house. He struggled with the 75-kg mastiff before finally gaining the upper hand. Mr Sun then held the dog pressed to the ground for about 30 minutes, tightly holding its neck to stop it from biting him, as h