Question: Don "The Bull" Adams was a bare-knuckle boxer, from Waltham Cross, Hertfordshire, England, Hertfordshire Constabulary reported a planned fight at Holborn Stud Farm on Sunday, 26 October 1975, between which English millionaire, real estate investor, author and businessman from the East End of London, who was formerly a criminal and prisoner?
Sentence (from "Roy Shaw"): During the 1970s–1980s, Shaw was active in the criminal underworld of London and was frequently associated with the Kray twins.
Relevant evidence: No