 Complete the following phrase:  Promoted to post-captain in June 1743 with an effective date of 26 September 1741, Saunders was given command of the fourth-rate HMS Plymouth in December 1743, the fifth-rate HMS Sapphire in December 1744 and the fourth-rate HMS Dunkirk in 1745. He went on to take command of the fourth-rate HMS Gloucester in 1747 and led her in action at the 