 Complete the following phrase:  After his return in 1665 Cornelis fought in the Battle of Lowestoft; in July he became captain with the Admiralty of Zealand. In 1666 Cornelis was captain of his fathers flagship Walcheren during the Four Days Battle. During the first night he witnessed his fathers death, the Lieutet-Admiral being cut in two by the parting shot of the escaping Henry. He also fought in the 