Conversation so far:
Was he an owner of the Dallas Mavericks?
Cuban purchased a majority stake in the NBA's Dallas Mavericks.
Did he make good money on them?
CANNOTANSWER.
Was there any controversy around this?
In May 2010, H.
Ross Perot, Jr., who retained 5% ownership, filed a lawsuit against Cuban, alleging the franchise was insolvent or in imminent danger of insolvency.
What was Cuban's response?
In June 2010, Cuban responded in a court filing maintaining Perot is wrongly seeking money to offset some $100 million in losses on the Victory Park real estate development.

Question: Did Perot win the suit?
Self-contained rewrite: Did Perot win the Dallas Mavericks suit?