Texas Lt. Gov. David Dewhurst is backed by supporters outside a Houston deli as he answers reporters questions Tuesday, July 31, 2012. Dewhurst faces former Texas Solicitor General Ted Cruz in the ... more 
Texas Lt. Gov. David Dewhurst is backed by supporters outside a Houston deli as he answers reporters questions 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 
1 / 28
Associated Press | Photo By Pat Sullivan
Tue, Jul 31, 2012 4:17 PM EDT