His 62.19 m effort erased the old mark of 59.75 m set enroute to winning a bronze medal in the SEA Games in Myanmar last year .
The most impressive athlete was Jackie Wong , 22 , who set a new record in the men 's hammer event .
athlete 's 62.19 m effort erased the old mark of 59.75 m set enroute to winning a bronze medal in the SEA Games in Myanmar last year .
The most impressive athlete was Jackie Wong , 22 , who set a new record in the men 's hammer event .