Conversation so far:
What is the indepent circuit for Violent J?
In professional wrestling, the independent circuit or indie circuit is the collective name of independent professional wrestling promotions which are smaller than major televised promotions.
What significant event happend in 1990 for Violent J?
After being released from jail in 1990, Violent J decided to get away from gang life and start a career in professional wrestling.
Why did Violent J go to jail?
What did Violent J do after jail?
Violent J's friend, Rudy Hill, got him booked in a local wrestling promotion, having lied to the promoter that Violent J had been trained at the Chris Adams Wrestling School.

Question: What happened between 1990 and 1994?
Self-contained rewrite: what happened to Violent J between 1990 and 1994?