Cruz, Dewhurst make last push for votes
Published On: Jul 30 2012 04:29:25 PM CDT Updated On: Jul 30 2012 05:05:06 PM CDT
July 30, 2012: Some people are calling the Republican primary for the Texas U.S. Senate nomination a battle between the tea party and moderate Republicans. The outcome of the race could change Texas political power for years. Mary Benton reports.