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Senate District 27 in Brownsville, which celebrated the Charro Days last month, is Democratic-leaning, and it remains to be seen how hard Republicans in Austin will work to flip it in November. Credit: Michael Gonzalez / For The Texas Tribune

Senate District 27 in Brownsville, which celebrated Charro Days last month, is Democratic-leaning, and it remains to be seen how hard Republicans in Austin will work to flip it in November.