U.S. President Barack Obama (2nd R) greets diners during a breakfast stop at Valois Cafeteria in Chicago, May 23, 2014. Obama will return to Washington on Friday, nominating San Antonio Mayor Julian ... more 
U.S. President Barack Obama (2nd R) greets diners during a breakfast stop at Valois Cafeteria in Chicago, May 23, 2014. Obama will return to Washington on Friday, nominating San Antonio Mayor Julian Castro as secretary of housing and urban development and naming outgoing HUD chief Shaun Donovan as his new budget director, a White House official said on Thursday night. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS FOOD) less 
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Reuters | Photo By JONATHAN ERNST / REUTERS
Fri, May 23, 2014 11:20 AM EDT