Conversation so far:
where did Big Boss Man (wrestler) wrestle for the final three years?
On the May 20, 2002 Heat taping, he lost his final WWE match to Tommy Dreamer.
did he win any titles?
CANNOTANSWER.
what did he he accomplish?
On the March 19 episode of Sunday Night Heat, he introduced Bull Buchanan as his protege.

Question: when was his last match?
Self-contained rewrite: when was  Big Boss Man last match??