Singapore women's 100m national record holder Veronica Shanti Pereira clocked 12.02sec to finish fourth of seven runners in her heat. She was 11th overall and did not qualify for the final. (Photo 9 courtesy of Jaewon Lee/Sport Singapore via Action Images Livepic)

Singapore women’s 100m national record holder Veronica Shanti Pereira clocked 12.02sec to finish fourth of seven runners in her heat. She was 11th overall and did not qualify for the final. (Photo 9 courtesy of Jaewon Lee/Sport Singapore via Action Images Livepic)