While the math may turn out that way, your sources aren't reliable given their perspective and extreme bias (both articles rely heavily on weak speculation and their emotional desire to see it happen).
It's like listening to Fox News call the election for Romney.
links: http://thinkprogress.org/election/2013/05/28/2058031/texas-d...
http://www.texasmonthly.com/story/could-hillary-clinton-turn...