Summary
When great-granddad John Griffiths hits the streets of Edinburgh in May, he will be taking part in his 15th marathon.
The super-fit 77-year-old took up long-distance running under strict orders from his wife after his retirement.See the full content of this document
Extract
John Takes On His 15th Marathon - Aged 77
He said: "She was getting worried about me when I ...
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