Celtics' Daniel Theis will undergo season ending surgery
Theis out with a knee injury

Boston Celtics big man Daniel Theis willl miss the remainder of the season with a knee injury.
Theis will undergo season ending surgery.
Theis will undergo season ending surgery.
Sources: Celtics center Daniel Theis has suffered a torn meniscus in his left knee and will undergo season-ending surgery. Theis emerged as an important reserve for Boston this season.
— Shams Charania (@ShamsCharania) 12 marzo 2018