In most systems, on most teams, the big minutes in the big games go to those who have already earned them. In San Antonio, Popovich knows those minutes can do a lot to inspire young players to develop. He has long been handing them out to players who would struggle to make a lot of NBA rosters. And he has way more than his fair share of those players evolve into meaningful contributors. Is it just that his front office knows how to find diamonds in the rough? Or maybe Popovich has mastered the art of polishing.