Costa Rican presidential candidate Carlos Alvarado, from the Citizen Action Party (PAC), casts his vote at a polling station in San Jose, Costa Rica, on April 1, 2018. Around 3.3 million Costa Ricans are called on Sunday to vote for its 44th president, choosing between evangelical candidate from the National Restoration Party (PRN), Fabricio Alvarado and the official candidate from the Citizen Action Party (PAC), Carlos Alvarado. (Xinhua/Kent Gilbert)