Dee ihe na-aga n'ihu maka paragraf a - N'ịga n'ihu na ihe ịga nke ọma ya na asọmpi mpaghara, ọ gbara ọsọ na nke mbụ n'ime ụlọ na 2012 IAAF World Indoor Championships, na-eru ọkara-ikpeazụ ma na-edozi ụlọ kachasị mma nke 46.83 sekọnd. O bidoro nke ọma n'okporo ụzọ isi, na-agwụ nke abụọ na nzukọ Doha Diamond League na oge 44.88 sekọnd. Ọ bụ onye nke abụọ na Golden Spike Ostrava, wee nwee mmeri mmeri nke 44.45 sekọnd na FBK Games, nke mere ka ọ nọrọ n'ọkwa nke atọ na ndepụta nke oge niile. O jikwa sekọnd iri abụọ na asaa na atọ gba ọsọ mita narị abụọ n'ọnwa ahụ. Mmeri mbụ ya na Diamond League sochiri na Adidas Grand Prix, ebe o meriri onye bụbu onye mmeri ụwa na Olympic Jeremy Wariner. Ka otu ụbọchị gachara, ọ gbara ọsọ n'asọmpi Iko Mba Amerịka nke afọ 2012
na Barquisimeto na ndị otu Dominican relay, na-ewere ọla nchara ma chekwaa ebe ha na Olympics.