Mezue ahịrịokwu na-esonụ: Constien si Vail, Colorado ma gụchaa ụlọ akwụkwọ sekọndrị Battle Mountain na 2014. Ọ gara Mahadum nke Colorado mgbe ọ gụsịrị ụlọ akwụkwọ sekọndrị na-enwe olileanya ịbụ injinia gburugburu ebe obibi. Constein na-asọ mpi maka Tracksmith Amateur Support Program mgbe Mark Wetmore na Heather Burroughs na-azụ ya. N'afọ 2015, Constein gbara ọsọ na
IAAF World Cross Country Championships na Qingzhen, Guiyang na-emecha 62nd.