Хуан Мануэль
King Abu al-Hasan Ali ibn Othman of Morocco. invaded Spain in 1340, and after a naval battle, defeated the army of Alfonso XI and surrounded the city of Tarifa. Alfonso XI, requested help from the kings of Aragon and Portugal, meeting Alfonso IV of Portugal at city of Seville. In the Battle of Río Salado, Juan Núñez de Lara distinguished himself in battle, fought alongside Juan Manuel, Prince of Villena, the Master of the Order of Santiago and other nobles at the forefront. He took part in the success garnered by the Christian armies at that time. In 1341 Alfonso XI conquered the town of Alcalá la Real, Juan Núñez de Lara was present lieutenant of the king.