A mixed martial arts coach known as Godzilla was attacked with a knife in his home by a friend.
Professional heavyweight fighter Dayman Lake (36) had to knock him unconscious twice to stop Jamie Dunne (33).
The pair became companions when Dan was trained by Mr. Lake and revealed his mental health issues.
However, in November 2020, Dunn turned up at Mr. Lake's home in Chatham, Kent, at 10 p.m. in a "shaken state," Maidstone Criminal Court heard.
As they entered the garden to talk, Dan stabbed him in the neck. I lost consciousness.
Kent Danof Sittingbourne was diagnosed with schizophrenia.
He has admitted to the injury intentionally and will be detained indefinitely under theMental Health Act.
