First-year general manager Reggie McKenzie is in the process of overhauling the Raiders roster. Since he arrived, he has jettisoned six players selected by the Raiders under late managing general partner Al Davis between 2005-11. Here's a look at those players:

DeMarcus Van Dyke, CB (drafted 2011/3rd-round pick) -- Waived

Joseph Barksdale, OT (2011/3rd) -- Waived

*Chimdi Chekwa, CB (2011/4th) -- Waived

Bruce Campbell, OT (2010/4th) -- Traded

Louis Murphy, WR (2009/4th) -- Traded

Stanford Routt, CB (2005/2nd) -- Waived

*Signed to Raiders practice squad