Celtics' Marcus Morris expected to miss extended period of time with nagging left knee

Marcus Morris of the Boston Celtics could miss an extended period of time.
The Celtics are willing to find a solution for his nagging left knee.

Sources: Boston forward Marcus Morris is expected to miss extended time as he and the team work on solution for nagging left knee.

— Shams Charania (@ShamsCharania) December 11, 2017