The Raiders announced the signing of 13 rookie free agents: CB Conroy Black (Utah), LB Kaelin Burnett (Nevada), WR Derek Carrier (Beloit), WR Brandon Carswell (USC), DT Dominique Hamilton (Missouri), S Aaron Henry (Wisconsin), P Marquette King (Fort Valley State), OT Dan Knapp (Arizona State), LB Mario Kurn (San Diego), WR Thomas Mayo (California, Pa.), OG Lucas Nix (Pittsburgh), S Chaz Powell (Penn State) and WR Rod Streater (Temple).