B Division girls' 400m champion Emily Ong (#719) of Singapore Chinese Girls' School retained her crown with a timing of 1:00.51. (Photo 6 © Iman Hashim/Red Sports)

Emily Ong (#719) of Singapore Chinese Girls’ School retained her B Division girls’ 400m crown with a timing of 1:00.51. (Photo 6 © Iman Hashim/Red Sports)