Serge Ibaka out vs. Trail Blazers
Ibaka was replaced in the starting lineup by Nick Collison.
Ibaka had not missed any games previously this season, and was averaging 14.3 points and 8.4 rebounds.
The 6-foot-10 Ibaka was injured in the third quarter of Oklahoma City's 116-101 victory over the Los Angeles Lakers on Friday night.
Copyright 2013 by The Associated Press