Article: During the 16th century locally produced wool was the major export commodity. Plymouth was the home port for successful maritime traders, among them Sir John Hawkins, who led England's first foray into the Atlantic slave trade, as well as Sir Francis Drake, Mayor of Plymouth in 1581 and 1593. According to legend, Drake insisted on completing his game of bowls on the Hoe before engaging the Spanish Armada in 1588. In 1620 the Pilgrim Fathers set sail for the New World from Plymouth, establishing Plymouth Colony the second English colony in what is now the United States of America.

Question: In what year did Drake battle the Spanish Armada?
1588