MESQUITE, Texas — North Texans voting in the second-largest Super Tuesday state in just two weeks arrived at the dirt-floored rodeo arena 13 miles east of Downtown Dallas to hear Democratic frontrunner Bernie Sanders at a campaign rally Friday night.“I have never been to a rodeo in my life but I do work in Washington, DC and I do hear a lot of bullshit,” Sanders told the crowd of nearly 5,000 people before confidently announcing, “We’re gonna win Texas.”Polling released the same day tells a different story. The latest University of Texas/ Texas Tribune poll of Democratic voters in Texas...