The faith-based company allegedly preys on attendees, pressuring them to pay for financial coaching. Mazzulla was set to speak at an event, set up by his agents.
The trade marks the sudden and fairly surprising end to the Boston tenure of a player who ultimately will be remembered as one of the best in franchise history.
After he was dangled as a centerpiece for a failed bid for Giannis Antetokounmpo, it remains unclear if the Celtics are actively engaged in dealing Brown.
Players on the field work together to build toward a scoring chance. Minutes often pass without a shot being fired at the goal. Mazzulla finds beauty in that.
The Celtics also own the 27th and 40th picks in the NBA Draft, which begins June 23. And one league source said that the talent pool in that range might be slightly watered down.
McHale, who played for the Celtics from 1980-93, and later coached the Timberwolves and Rockets over parts of seven seasons, believes the Celtics need to be more willing to adjust.