Greek voters return to the polls on Sunday, after a previous election in May failed to produce a goverment.<br /><br />The result could determine whether Greece sticks to the terms of its international bailout, and remains in the eurozone.<br /><br />Polls suggest the two main parties are running neck and neck, and neither is likely to win enough seats to rule alone.<br /><br />On the one hand conservative New Democracy is experienced but also accused of years of mismanagement. On the other, the left-wing Syriza bloc is an untarnished opposition, but lacking any experience in government.<br /><br />How the two parties are going to reconcile contradictory positions is anybody's guess - and the prospect of failure carries the risk of bankruptcy.<br /><br />Al Jazeera's John Psaropoulos reports from Athens.