Back when the Boston Celtics traded Kendrick Perkins to the Oklahoma City Thunder, we said it was a horrible trade. So far, it looks like we were right. Bill Simmons, in a recent podcast for ESPN, seems to have come to the same conclusion. He blames the Celtics recent struggles on the trade. Losing Kendrick Perkins, he says, has ruined team chemistry and has made the Celtics a lot softer.