Salt Lake City (USA):A video of authorities in Utah rescuing a Mastiff dog who was injured during a hike in the mountains in the Salt Lake City area has been making rounds on social media. The video was posted on the Facebook page of the Salt Lake City County Sherrif’s Search And Rescue team where the 3-year-old dog named Floyd, that weighed 190 pounds, was being carried down the mountains in a separate stretcher along with his owner.