Celtics defense looks to make things tough for 76ers
James Harden raised the bar with a sterling performance in the opener of the Eastern Conference semifinal series only to lower it considerably over the next two games.
Harden will look to quiet the critics in Game 4 on Sunday afternoon when the third-seeded Philadelphia 76ers host the second-seeded Boston Celtics. The Celtics hold a 2-1 lead in the best-of-seven series.
Harden answered a 45-point performance in Philadel