Pensioners wait outside a branch of the National Bank to receive part of their pension in Athens

Pensioners wait outside a branch of the National Bank to receive part of their pension in Athens

Pensioners wait outside a branch of the National Bank to receive part of their pension in Athens, Greece, July 7, 2015. Greece faces a last chance to stay in the euro zone on Tuesday when Prime Minister Alexis Tsipras puts proposals to an emergency euro zone summit after Greek voters resoundingly rejected the austerity terms of a defunct bailout. REUTERS/Yannis Behrakis