Kammala jumla mai zuwa: Gustavo Cuesta Rosario (an haife shi a ranar 14 ga Nuwamba, 1988, a San Pedro de Macorís) ɗan tseren tsere ne na Jamhuriyar Dominica. Ya yi gasa a
4 × 400 m relay a gasar Olympics ta 2012 da kuma 400 m da 4 × 400 m a gasar Olympics ta 2016.