Complex sentence: He coached Essendon Reserves from 1971 to 1973; and was an Essendon Football Club committeeman in 1953, and from 1981 to 1986.
Split into simpler sentences: He coached Essendon Reserves from 1971 to 1973. He served on the Essendon Football Club Committee in 1953, and from 1981 to 1986.