 Complete the following phrase:  In 1797, after a period of service in HMS Royal Sovereign and following promotion to commander in HMS Chichester, Hollis was sent to the Cape of Good Hope. There he was given command of guardship HMS Jupiter and tasked with putting down a mutiny at Robben Island by the crew of HMS Crescent. Hollis advanced on Crescent subdued the crew without conflict and towed the ship back to Cape Town, where the ringleaders of the mutiny were tried and convicted. As a reward, Hollis was given command of HMS Tremendous on the station and then the frigate HMS Vindictive, in which he escorted an East India Company convoy back to Britain. He was subsequently given command of HMS Thames in June 1801 and the following month participated in the Algeciras Campaign, firing on the French ship of the line Formidable during the 