Conversation so far:
What was the legal battle about?
it was on who owned the Broken gimmick
What is the broken gimmick?
Matt Hardy's in-ring persona, character, behaviour, attire and/or other distinguishing traits while performing which are usually artificially created in order to draw fan interest

Question: Who else claims to own the broken gimmick?
Self-contained rewrite: Who else claims to own the broken gimmick besides Matt Hardy?