A Bolivian peasant pulls an ox in front of an election propaganda for presidential conservative candidate Jorge "Tuto" Quiroga in El Alto on the outskirts of La Paz December 15, 2005. The latest opinion polls show Evo Morales of the Movement Toward Socialism (MAS) party leading his closest contender Quiroga by five percentage points before the December 18th election. REUTERS/Jose Miguel Gomez