Mezue ahịrịokwu na-esonụ: Greene meriri ọla nchara na 100 mita na
2012 Central American na Caribbean Junior Championships na Athletics na San Salvador, El Salvador. N'egwuregwu Olympic mbụ ya na Rio na 2016 Summer Olympics, Greene gara n'ihu na gburugburu nke ọkụ, ma kwụsịrị nke asaa na nke ọkara ya ma ghara ịgafe na njedebe.