The remarkable story of how Joe Foster developed Reebok into one of the world's most famous sports brands, having started from a small factory in Bolton.

Since the late 19th century, the Foster family had been hand-making running shoes, supplying the likes of Eric Liddell and Harold Abrahams - later immortalised in the film Chariots of Fire - as well as providing boots to most Football League clubs. But a family feud between Foster's father and uncle about the direction of their busines ...