Sen. Ted Cruz, R-Texas, gives the commencement address Saturday, May 10, 2014, at Stephen F. Austin State in Nacogdoches, Texas. (AP Photo/Nacogdoches Daily Sentinel, Andrew D. Brosig)

Sen. Ted Cruz, R-Texas, gives the commencement address Saturday, May 10, 2014, at Stephen F. Austin State in Nacogdoches, Texas. (AP Photo/Nacogdoches Daily Sentinel, Andrew D. Brosig)