When the realisation hits: Rachel Chin (#238) of Republic Polytechnic reacts after committing a false start in the women's 100m hurdles final. (Photo X © Iman Hashim/Red Sports)

When the realisation hits: Rachel Chin (#238) of Republic Polytechnic reacts after committing a false start in the women’s 100m hurdles final. (Photo 5 © Iman Hashim/Red Sports)