Down syndrome or down's syndrome, [12] also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21.It is usually associated with …A 5,000-acre retreat and venue tucked between atlanta and chattanooga, kingston downs invites you pause, breathe, and settle into the gentle pace of the north georgia countryside.It’s a place for …Checkout the latest stats for josh downs.Get info about his position, age, height, weight, college, draft, and more on pro-football-reference. com.