Ukraine: polling stations prepared ahead of Sunday's vote Officials prepare ballot boxes and voting booths at a polling station in Kiev. Ukrainians are set to vote in the first round of presidential elections on Sunday, in which opinion polls show incumbent President Petro Poroshenko and ex-prime minister Yulia Tymoshenko scrambling for second place to face comedian and poll-leader Volodymyr Zelensky. IMAGES of preparations in a polling station