 Kunyange zvazvo aimbova shasha yemakwikwi ekuCentral America, akakundikana kupinda mumakwikwi ayapaMitambo yeOlympic yeZhizha ya2016 muRio de Janeiro. Zvisinei, Sealy akapiwa kadhi rechikara pamakwikwi emamita zana ane zvipingamupinyi aakakwikwidza, achipedza wechinomwe muHeat 1. Akagadza nhamba yeBelizean mitambo yemitambo, kusanganisira indoor 800 metres, kukwira kumusoro, uye javelin kukanda. 