Amanda Ashley Woo of Hwa Chong Institution stopped the clock first in the A Division girls' 400m hurdles final with a time of 1:05.96. Her timing is fourth-fastest in the division's all-time list. (Photo 4 © Iman Hashim/Red Sports)

Amanda Ashley Woo of Hwa Chong Institution stopped the clock first in the A Division girls’ 400m hurdles final with a time of 1:05.96. Her timing is fourth-fastest in the division’s all-time list. (Photo 4 © Iman Hashim/Red Sports)