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AUSTIN, TX - MARCH 4: Republican candidate for governor, Texas Attorney General Greg Abbott speaks to the press after voting in the Texas primary at Western Hills Church of Christ on March 4, 2014 in Austin, Texas. Abbott is planning to make stops in Houston and Dallas for get out-the-vote rallies ahead of the elections. (Photo by Erich Schlegel/Getty Images)

AUSTIN, TX - MARCH 4: Republican candidate for governor, Texas Attorney General Greg Abbott speaks to the press after voting in the Texas primary at Western Hills Church of Christ on March 4, 2014 in Austin, Texas. Abbott is planning to make stops in Houston and Dallas for get out-the-vote rallies ahead of the elections. (Photo by Erich Schlegel/Getty Images)