Ka cika wannan magana: Wasannin Olympics na shekara ta 2012 ne wasannin farko na Kaingaue David mai shekara 17. Ta yi gasa a
a tseren mita 100 na mata, ta kammala zagayen farko da mafi kyawun lokacinta na 13.61 seconds. Dauda ya gama karshe a cikin zafinta kuma na 29 daga cikin 33 a zagaye na farko.