(1) On 23 November 2010 , the Heat renounced Stackhouse to make room for Erick Dampier , who was signed to replace the injured Udonis Haslem .
(2) On November 23 , 2010 , the Heat waived Stackhouse to make room for Udonis Haslem who was signed to replace injured forward Erick Dampier .

Do these two sentences mean the same thing?
no