By Bill Zeeble
http://stream.publicbroadcasting.net/production/mp3/kera/local-kera-682266.mp3
Dallas, TX – In advance of tomorrow's big primary, many have heard about the so-called Texas 2-step, the caucus process that will select 30 percent of the state's national Democratic delegates - delegates who will vote for the presidential nominee.
KERA's Bill Zeeble has more on what caucus voters need to know.