Thousands of MDC-T supporters have now gathered in central Harare in the final stretch of prime minister Morgan Tsvangirai's campaign to wrest the presidency from Robert Mugabe.
Almost 750,000 new voters have registered ahead of the July 31 polls. In past polls, the young have shunned elections but it is believed that this time, youth and rural voters may well decide the victor.
This year's short election campaign period has been largely free of the violence that has marred previous polls.
ITV News has uncovered evidence of potential voting fraud, ahead of Wednesday's presidential and parliamentary elections in Zimbabwe.
Zimbabwe's leader Robert Mugabe has told ITV News he intends to remain president for another five years after "free and fair" elections.