Texas Lt. Gov. David Dewhurst greets supporters outside a Houston deli Tuesday, July 31, 2012. Dewhurst faces former Texas Solicitor General Ted Cruz in the Republican primary runoff election for U.S.... more 
Texas Lt. Gov. David Dewhurst greets supporters outside a Houston deli Tuesday, July 31, 2012. Dewhurst faces former Texas Solicitor General Ted Cruz in the Republican primary runoff election for U.S. Senator. (AP Photo/Pat Sullivan) less 
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Associated Press | Photo By Pat Sullivan
Tue, Jul 31, 2012 4:17 PM EDT