Henrique Capriles, the front-runner among five opposition presidential contenders, holds his hand over his heart after casting his vote at a polling station in Caracas, Venezuela, Sunday Feb. 12, 2012. Venezuelans lined up to vote Sunday in the country&#x27;s first-ever opposition presidential primary, choosing a single challenger they hope will have what it takes to finally defeat President Hugo Chavez in October, after 13 years in office. (AP Photo/Fernando Llano)
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