Tourists and a lottery ticket vendor walk past various flags in Athens, on Friday, July 3, 2015. The brief but intense campaign in Greece's critical bailout referendum ends Friday, with simultaneous ... more 
Tourists and a lottery ticket vendor walk past various flags in Athens, on Friday, July 3, 2015. The brief but intense campaign in Greece's critical bailout referendum ends Friday, with simultaneous rallies in Athens for "Yes" and "No" supporters in what an opinion poll shows will be a very close race. (AP Photo/Petros Giannakouris) less 
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Associated Press | Photo By Petros Giannakouris
Fri, Jul 3, 2015 5:36 AM EDT