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Giorgos Chatzifotiadis, an elderly man, cries outside a national bank branch in Thessaloniki on 3 July, 2015 as pensioners queue to draw their pensions, up to a limit of 120 euros. Greece is almost evenly split over a crucial weekend referendum that could decide its financial fate, with a 'Yes' result possibly ahead by a whisker, the latest survey Friday showed. Prime Minister Alexis Tsipras's government is asking Greece's voters to vote 'No' to a technically phrased question asking if they are willing to accept more tough austerity conditions from international creditors in exchange for bailout funds. / AFP / SAKIS MITROLIDIS (Photo credit should read SAKIS MITROLIDIS/AFP/Getty Images)

Giorgos Chatzifotiadis, an elderly man, cries outside a national bank branch in Thessaloniki on 3 July, 2015 as pensioners queue to draw their pensions, up to a limit of 120 euros. Greece is almost evenly split over a crucial weekend referendum that could decide its financial fate, with a 'Yes' result possibly ahead by a whisker, the latest survey Friday showed. Prime Minister Alexis Tsipras's government is asking Greece's voters to vote 'No' to a technically phrased question asking if they are willing to accept more tough austerity conditions from international creditors in exchange for bailout funds.  
 / AFP / SAKIS MITROLIDIS        (Photo credit should read SAKIS MITROLIDIS/AFP/Getty Images)