Article Photos: Venezuela vote puts 'Chavismo' to critical test 2/15

  Opposition presidential candidate Henrique Capriles, center, gestures from the top of a vehicle during a campaign rally in Maracaibo, Venezuela, Wednesday, Oct. 3, 2012. Capriles will run against President Hugo Chavez in the presidential elections Oct. 7. (AP Photo/Ariana Cubillos)