Clippers are holding Kawhi Leonard out on front end of back-to-back tomorrow vs Celtics, and Ivica Zubac (eye) also is not ready to return. All of James Harden, Norman Powell, Kris

The Clippers are in the middle of the most arduous part of their season, playing six games in nine days — a stretch that threatens to push them to their limits.Making matters worse, injuries are proving difficult to avoid.

Los Angeles Clippers starting center Ivica Zubac will be out against the Chicago Bulls after sustaining an eye-injury in their previous game.