Article Photos: News Guide: Venezuela's presidential vote 10/14

  An election campaign sticker promoting Venezuela's President Hugo Chavez covers another in support of opposition presidential candidate Henrique Capriles on a wall in Caracas, Venezuela, Friday, Oct. 5, 2012. Venezuelans head to the polls Sunday to vote in their country's presidential election, deciding on whether to keep Chavez or seek change with opposition candidate Henrique Capriles. (AP Photo/Ariana Cubillos)