His swimming-related duties include serving on the American swimming Coaches Association (ASCA) Board of Directors since 1975.
他的游泳专业职责包括自1975年起，为全美游泳教练员协会监事会提供服务。
His swimming-related duties include serving on the American swimming Coaches Association (ASCA) Board of Directors since 1975.
他的游泳专业职责包括自1975年起，为全美游泳教练员协会监事会提供服务。
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