Purdue edges Washington to reach Sweet 16By foxsportsPublishedMar. 22, 2009 2:52 a.m. ETPurdue was teetering. Desperate Washington was roaring back. The Huskies' close-to-home crowd was screaming. And the stifling intensity that makes the NCAA tournament so popular blanketed the court.Amid all that, JaJuan Johnson stood tallest.