Mezue ahịrịokwu na-esonụ: N'egwuregwu Pan American nke 2007 na Rio de Janeiro, o meriri nrite ọlaọcha na urukurubụba 100 mita, ma nyekwa aka na Brazil 4 × 100 mita medley relay na ọkụ, na-emeri nrite ọlaọcha na ihe omume ahụ. Mangabeira laghachiri n'egwuregwu Olimpik n'afọ 2008 ịsọ mpi n'asọmpi
100m butterfly, mana agafebeghi agba nke mbụ. Ọ gbara onye nke iri abụọ na atọ.