Juan (C), 5, son of the president of the polling station, Maria Florencia Yubero (R, front), hands a voting voucher to a man during the general elections at a polling station, in Buenos Aires city, Argentina, on Oct. 25, 2015. The presidential elections began Sunday at 8 a.m. and over 32 million citizens are called to the polls in this election journey. (Xinhua/Pablo Valora)
