Michael O'Callaghan is a New Zealand Paralympian who competed in athletics. At the 1984 Summer Paralympics, he won silver medals in the 1500m A6 and 5000m A6.
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Michael O'Callaghan is a New Zealand Paralympian who competed in athletics. At the 1984 Summer Paralympics, he won silver medals in the 1500m A6 and 5000m A6.
Michael O'Callaghan is a New Zealand Paralympian who competed in athletics. At the 1984 Summer Paralympics, he won silver medals in the 1500m A6 and 5000m A6.