Marcus O'Sullivan
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Most Influential Person Now
Irish middle-distance runner
Why Is Marcus O'Sullivan Influential?
(Suggest an Edit or Addition)According to Wikipedia, Marcus O'Sullivan 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.
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What Schools Are Affiliated With Marcus O'Sullivan?
Marcus O'Sullivan is affiliated with the following schools:
