Many Thanks to Larry Beckham. He sent me the link to the newspaper's blog article regarding Robertson Park. It is below.
http://cityhallblog.dallasnews.com/2015/02/dallas-and-rowlett-cut-a-31-8-million-deal-for-257-acres-of-park-land-on-lake-ray-hubbard.html/?utm_content=bufferd9e98&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer