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About Au Yeung Wai Sum
- Catherine Au Yeung Wai-sum (Chinese: ????; Jyutping: au1 joeng4 wai3 sam1; born 16 October 1984) is a sabre fencer from Hong Kong, China. Au Yeung took up fencing with some of her friends.
- She joined the national team in 2004 after being noticed by a national coach at an inter-school competition.
- She won a team silver medal at the 2005 Asian Championships and a team bronze medal at the 2006 Asian Games.
- She won a silver medal in the 2010 Pattaya City World Cup.
- In the 2011 Summer Universiade she reached the semifinals after defeating Romania's Mihaela Bulica, then lost to another Romanian, Bianca Pascu, and came away with a bronze medal.Au Yeung graduated in marketing from Hong Kong Polytechnic University.
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