Why Mitchell Robinson wanted apology from Celtics coach Joe Mazzulla after leaving Knicks

Mitchell RobinsonMitchell Robinson made his first Celtics appearance Tuesday at media day.He said he and head coach Joe Mazzulla have put their past behind them — after Mazzulla repeatedly fouled him when Robinson starred for the Knicks.Robinson, who missed his introductory press conference for personal reasons, also opened up about his relationship with Mazzulla, including a visit the Celtics coach made to Robinson’s home in Nashville.Boston Celtics center Mitchell Robinson talks to