Conversation so far:
when did joe frazier's financial issues begin?
Over the years, Joe Frazier lost a fortune through a combination of his own generosity and naïveté, his carousing, and failed business opportunities.
who was Joe Frazier overly generous to with his money?

Question: what legal battles was he involved in?
Self-contained rewrite: what legal battles was Joe Frazier involved in?