world’s basketball leagues— forces its way through. “Get both feet out,” he instructs a player inbounding a ball. “Clear the backboard, then go. Got it? Details. Little details.” Five seconds later, the fast break drill is stopped again. It’s a familiar directive: “Hold up.” This time there is something akin to disgust in Musselman’s voice—yet it’s measured, practiced, and coming from a coach who’s used this tone a thousand times before. “Listen: run hard. Don’t jog. Run! RUN! … adidas …