For the first time, a submarine has clinched the Singapore Armed Forces' (SAF) Best Ship award. It's the RSS Chieftain, a Challenger-class submarine of the Republic of Singapore Navy. Launched in 2001, the submarine enhances the navy's capabilities to safeguard Singapore's waters and sea lines of communication. First published Jun 29 2011. Copyright © 2011 MediaCorp Pte Ltd. All Rights Reserved.
