Hollis-Jefferson sustained the injury during Saturday's practice. He is slated to undergo surgery later this week, which will establish a timetable for his return.
Hollis-Jefferson is averaging 5.2 points, 6.1 rebounds, 1.4 assists and 1.4 steals in 19 games for his rookie season. He scored a season-high 13 points against the Boston Celtics on Nov. 20.
- Christopher Chavez