Marcus O'Sullivan (born in Cork, Ireland on 22 December 1961) is an Irish retired middle-distance runner. He competed for Ireland at four Summer Olympics. After Steve Scott and John Walker, he is the third all-time by total of sub-4 minute miles run over the course of his career, at 101.
Born |
22 December 1961 (age 63) Cork, Ireland
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Zodiac | Capricorn |
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