nypost.com — 12:02 PM, April 20, 2012 ι By MARC BERMAN Mike Woodson announced that the Knicks will sign 6-11 journeyman center Dan Gadzuric and waive swingman Bill Walker in a move to provide depth and insurance for the playoffs. Gadzuric, 34, an athletic big man out of UCLA, will be added in case Amar'e Stoudemire and Jared Jeffries break down in the playoffs.