TX is unusual, huge Hispanic influx, but a more diverse Hispanic population re persuasions and loyalties.
2012 DNC Keynote Speaker was Julian Carlos, Mayor San Antonio TX ....
2004 DNC Keynote Speaker was Barack Obama, then Senator IL
http://prince.org/msg/105/313398
http://www.dallasnews.com/news/politics/national-politics/20120902-texas-democrats-see-long-road-to-comeback.ece