Conversation so far:
When did A.J. Styles return to the independent circuit?
On March 14, 2003, A.J. Styles returned to International Wrestling Cartel (IWC) and successfully challenged IWC Super Indy Champion Super Hentai for the title.
Did A.J. Styles leave the professional wrestling independent circuit again in 2005?
On October 21, 2005, A.J. Styles won the vacant IWA: Mid-South Heavyweight Championship in a four-way dance match. Two day later, Styles lost the title to CM Punk.

Question: What is PWG?
Self-contained rewrite: What is PWG