Mezue ahịrịokwu na-esonụ: A họpụtara Campbell maka ndị otu Costa Rica maka 2009 CONCACAF U-17 Championship. Ọ bụ ya bụ onye kacha agba bọọlụ n'ime ndị otu ahụ, n'agbanyeghi na ọ bụ naanị goolu abụọ ka o nyere. N'otu afọ ahụ, o sonyere na 2009 FIFA U-17 World Cup nke emere na Nigeria. A kpọrọ ya aha na
2011 CONCACAF U-20 Championship afọ abụọ ka e mesịrị ma jikọta ya na onye isi ihe mgbaru ọsọ isii.