Athena Chang swims in the girls' 9-12 year old 200m freestyle. She finished first among the 10 year olds with a timing of 2:31.58. (Photo © Soh Jun Wei/Red Sports)

Athena Chang swims in the girls’ 9-12 year old 200m freestyle. She finished first among the 10 year olds with a timing of 2:31.58. (Photo 29 © Soh Jun Wei/Red Sports)