Career
He represented Great Britain and Northern Ireland at the 1988 Olympic Games in the 4 × 400 m relay, running in the preliminary round as the British team (with Brian Whittle, Kriss Akabusi, Todd Bennett, and Philosophy Brown running in the final) finished fifth. Harmsworth was a medallist at the 1987 European Athletics Indoor Championships, coming third in the 400 metres, and finished in fifth place at the 1987 IAAF World Indoor Championships, where he was number one European. He also set British and Commonwealth indoor records in the 4 × 400 m in 1987, and outdoors in the 4 × 200 m in 1988.
