A 20-year-old golden retriever in Tennessee is being hailed as the longest-living dog of her breed after becoming the first on record to surpass the milestone age. The GoldenHeart Golden Retrievers Rescue said August, known affectionately as Augie, is believed to be the oldest-ever golden retriever at an age of 20 years and 61 days -- and counting. The rescue said Augie, who was adopted by Oakland residents Jennifer and ...