 They were to replace Indigenous slaves, and he anticipated that they would bring in much gold.From Santo Domingo, Diego Columbus sent Zuazo to Cuba, as a "juez de residencia" (judge in a grievance case) in the case of Diego Velázquez de Cuéllar, governor of Cuba (1521–22).When Charles V granted Hernán Cortés the titles of governor and captain general of New Spain in 1522, he also appointed five officials to oversee Cortés's government.