Darts commentator John Gwynne reports on Twitter that 81-year-old Glazier is currently being treated in a hospital in Manchester.
The Englishman competed nine times in the BDO World Championship at Lakeside from 1978 to 1987, where he reached the semi-finals in 1986. The Ton Machine reached the final of the News of the World Darts Championship in 1979, which he lost to Bobby George.
https://twitter.com/OnlyJohnGwynne/status/1301496922407161860