Wojnarowski Boston Celtics center Robert Williams is undergoing arthroscopic procedure on his left knee and is expected to need 4-to-6 weeks for recovery sources tell ESPN Williams had meniscus surgery in March and played through the playoffs
DeMar Derozan 360 layup ESPN
Derrick Jones Jr. looks straight at the rim as he elevates for the putback
Myles Turner scores the And-1 to start the game with a replay