Conversation so far:
What was Mark Cuban's relation to the Mavericks?
Mark Cuban is the owner of the National Basketball Association (NBA)'s Dallas Mavericks.
Did Mark Cuban's decision to buy the Dallas Mavericks pay off?
After Mark Cuban bought the Mavericks their win rate went from 40% to 69%.

Question: Was Cuban heavily involved with decision making about the team?
Self-contained rewrite: Was Mark Cuban heavily involved with decision making about the Dallas Mavericks team?