Boston Celtics 2022-23 NBA preview: East champs face challenges this season with coaching change, injuries | CBS Sports Headlines Boston Celtics 2022-23 NBA preview: East champs face challenges this season with coaching change, injuries Boston will be led by interim head coach Joe Mazzulla after Ime Udoka was suspended for … Continue reading Boston Celtics 2022-23 NBA preview: East champs face challenges this season with coaching change, injuries