Bulls' Gibson hurts ankle

CHICAGO -- Bulls forward Taj Gibson sprained his ankle in the fourth quarter of Saturday night's 110-89 win over the Indiana Pacers and he isn't sure when he'll be able to return to the floor. X-rays taken after the game were negative, but Gibson admitted that he could barely put any weight on the ankle. Replays appeared to show that Gibson got tangled up with teammate Ronnie Brewer's foot, but the young forward still wasn't exactly sure what happened.

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