Mezue ahịrịokwu na-esonụ: Na 100 m azụ, Gleason gbara ndị ọzọ na-egwu mmiri asaa na okpomọkụ nke abụọ, gụnyere Nicholas Neckles nke Barbados, onye meriri n'egwuregwu Olympic. Ọ gbara ọsọ gaa n'ọnọdụ nke ise na nke iri atọ na asaa n'ozuzu site na 0.07 nke abụọ n'azụ Matti Mäki nke Finland, n'èzí oge ntinye ya nke 57.64. N'asọmpi nke abụọ ya,
Na 100 m freestyle, Gleason tinyere iri anọ na anọ n'ozuzu n'ime ndị na-egwu mmiri iri asaa na otu n'ụtụtụ ụtụtụ. Ọ gbara ọsọ ruo ebe nke isii na okpomọkụ anọ na 51.69, naanị 0.05 nke nke abụọ site na oge ntinye ya site na Pan American Games.