Defensive tackle Corey Williams walked through team headquarters in Allen Park today wearing a Detroit Lions jacket on his 6-foot-4, 320-pound frame, a Lions hat on his head and a big smile on his face. "I can get back to my old self," Williams said. Williams is returning to a defensive system that suits his skill set, thanks to a trade finalized today in which the Lions sent a fifth-round pick to the Browns for Williams and a seventh-rounder. With the Packers in 2006 and '07, Williams recorded seven sacks per season. He was a penetrator in a 4-3 scheme. The Packers designated him their franchise player in '08, but unwilling to pay him big money, they traded him to the ...