What happend to giant haystacks?

Giant Haystacks, whose real name was Shirley Crabtree, was a British professional wrestler known for his massive size and popularity in the Wrestling scene during the 1970s and 1980s. He gained fame in the UK for his entertaining persona and matches, becoming a household name. Haystacks retired from wrestling in the late 1990s and later faced health issues, including obesity-related problems. He passed away on December 4, 1998, due to complications from kidney failure and cancer.