The Celtics' unsung heroes are thriving because Boston has created a structure to excel within.
The Boston Celtics have created a culture in which the stars are known and trusted, but any player on the roster can step up without a moment's notice. It's an enviable and perhaps inevitable result of years of work by Joe Mazzulla, Brad Stevens, and the stars and veterans to empower the unsung heroes to find their voice in the locker room and their role on the court.