<prompt> Qedela lo musho olandelayo: U-Greene wathola indondo yethusi emamitha ayikhulu emncintiswaneni  <response>: 2012 Central American and Caribbean Junior Championships in Athletics eSan Salvador, e-El Salvador. Emdlalweni wakhe wokuqala wama-Olympic eRio ngo-2016, uGreene wadlula emzuliswaneni we-heat, kodwa waqeda endaweni yesikhombisa kuma-semifinal akhe futhi akazange adlulele kowamanqamu. 