Claim: From 1970 to 1978, Ian Chipchase participated in four international competitions, including the British Commonwealth Games, held at the Queen Elizabeth II Park in Christchurch, New Zealand between 25 January and 2 February.
Evidence: 1970 European Junior Championships 1974 British Commonwealth Games European Championships 1978 Commonwealth Games At the 1974 British Commonwealth Games, the athletics events were held at the Queen Elizabeth II Park in Christchurch, New Zealand between 25 January and 2 February.