Robert Williams had to have a PRP injection to surgically repaired left knee

The Boston Celtics will be without Robert Williams until some point in the second half of the season. Williams is still rehabbing after having multiple surgeries on his knee. Williams recently had to have a PRP (platelet-rich plasma) injection into his surgically repaired left knee. The injection was done to continue to promote healing in his […]

Zach Wolpin  •  19 Oct 2022