What happened to some of the "other" Tapout members (Joker, Rockstar, etc.)? - tapout black mps shirts

Before Tapout was generally there were few other members of the Mask, Punkass and skyscrapers. Mike "Joker" Guymon was one of them as a "rock star" is known, and there was another whose name escapes me, but I had been black hair and an iron wheel barbed wire.