President Barack Obama arrives at the Ohio State University spring commencement in the Ohio Stadium, Sunday, May 5, 2013, in Columbus, Ohio. Obama is the third sitting president to give the ... more 
President Barack Obama arrives at the Ohio State University spring commencement in the Ohio Stadium, Sunday, May 5, 2013, in Columbus, Ohio. Obama is the third sitting president to give the commencement speech at Ohio State University. At left is Annie Leibovitz. (AP Photo/Carolyn Kaster) less 
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Associated Press | Photo By Carolyn Kaster
Sun, May 5, 2013 1:23 PM EDT