Before revision: In 1526, a Spanish ship captained by Bartolomé Ruiz ventured southward down the west coast of South America, the first Old World ship known to have explored this coastline.
After revision: , Francisco Pizarro's chief navigator,In 1526, a Spanish ship captained by Bartolomé Ruiz ventured southward down the west coast of South America, the first Old World ship known to have explored this coastline.