nypost.com — CLEVELAND - Amar'e Stoudemire will rejoin a playoff team Friday night. The Knicks officially clinched a playoff berth Thursday night when the ninth-place Bucks lost to the Pacers, 118-109. That good news is coupled with tonight's, as Stoudemire is slated to rock and roll in Cleveland, making his long-awaited return from a 13-game absence due to a bulging disk.