Secret Service agents keep an eye out as President Barack Obama takes an impromptu walk down 15th Street in Denver after having dinner at Wazee Supper Club on Tuesday, July 8, 2014. Obama is expected ... more 
Secret Service agents keep an eye out as President Barack Obama takes an impromptu walk down 15th Street in Denver after having dinner at Wazee Supper Club on Tuesday, July 8, 2014. Obama is expected to speak about the economy in Denver on Wednesday. (AP Photo/Jacquelyn Martin) less 
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Associated Press | Photo By Jacquelyn Martin
Tue, Jul 8, 2014 11:42 PM EDT