Takeaways: Pistons’ inability to close out games resurfaces in Celtics loss

DETROIT — The more things change, the more some stay the same. Whether it’s been under Dwane Casey, Monty Williams, or now J.B. Bickerstaff, the young Detroit Pistons core — Cade Cunningham, Jaden Ivey, Jalen Duren and Isaiah Stewart — has struggled to protect leads and close out games.