Question: Don "The Bull" Adams was a bare-knuckle boxer, from Waltham Cross, Hertfordshire, in which UK country, at a planned fight at Holborn Stud Farm on Sunday, 26 October 1975, between himself and Roy “Pretty Boy” Shaw, was an English millionaire, real estate investor, author and businessman from the East End of London who was formerly a criminal and Category A prisoner?
Sentence (from "Don Adams (boxer)"): At least one of his fights was detected by the authorities.
Relevant evidence: No