Rubuta ci gaba don wannan sakin layi - Greene ya lashe lambar tagulla a mita 100 a 2012 Amurka ta Tsakiya da Caribbean Junior Championships a Wasanni
a San Salvador, El Salvador. Wannan shi ne babban birnin ƙasar. A wasan farko na Olympics a Rio a wasannin Olympics na 2016, Greene ya ci gaba da zagaye na zagaye, amma ya gama na bakwai a wasan kusa da na karshe kuma bai ci gaba zuwa wasan karshe ba.