Walker, acquired via sign-and-trade from Charlotte in the offseason, did not play in Boston's 100-75 preseason win over Orlando due to left knee soreness.
The Celtics had Walker's status for today's game listed as questionable, but head coach Brad Stevens said prior to tip-off that Walker will be in the starting unit today.
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Brad Stevens: Kemba Walker (knee) will play vs Cavs today originally appeared on NBC Sports Boston