Shams Charania reported Monday that Celtics big man Daniel Theis suffered a torn left meniscus and will undergo season-ending knee 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) March 12, 2018
Brad Stevens described the injury as a simple knee-to-knee hit after Sunday’s game, but Theis’ MRI showed something more serious.
This is a big blow to Boston’s second unit.