Mezue ahịrịokwu na-esonụ: O kwuru na ọ bụ 400 m titles na
2010 Central American na Caribbean Junior Championships na 2010 CARIFTA Games, yana ihe nrite anọ na Bahamas na 4 × 100 mita relay na 4 × 400 mita relay. Miller-Uibo dị afọ iri na isii ghọrọ onye mbụ Bahamian ka ọ bụrụ onye mmeri 400 m na 2010 World Junior Championships na Athletics na nwanyị nke kachasị nta iji merie ihe omume ahụ. O nwetara ihe nrite ọla edo n'oge 52.52 na-agọnarị Margaret Etim onye mechara nke abụọ na 53.05 (nke a bụ oge mmeri kachasị nwayọ na akụkọ ihe mere eme nke ihe omume ahụ).