Kenya’s Former NY Marathon Champ, Korir, Banned For 5 Years Over Doping Admission

Kenya’s 2021 New York marathon champion, Albert Korir, has been banned for five years after he admitted using a banned performance-enhancing drug, the Athletics Integrity Unit (AIU) said on Monday. Korir, 32, tested positive for the synthetic form of erythropoietin (EPO) that stimulates red blood cell production during out-of-competition tests in Kenya in October 2025. […]

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