The Oakland Raiders have been busy making roster changes. Let's take a look at what has gone on so far:

Returning unrestricted free agents: S Charles Woodson, defensive lineman C.J. Wilson, CB Chimdi Chekwa (He signed with the New England Patriots and was cut. He then re-signed with Raiders).

Departed free agents: RB Darren McFadden (Dallas Cowboys), DT Pat Sims (Cincinnati Bengals), WR Vincent Brown (Indianapolis Colts), WR Denarius Moore (Cincinnati), C Stefen Wisniewski (Jacksonville Jaguars), TE David Ausberry (Detroit Lions).

.Remaining free agents: CB Tarell Brown, CB Carlos Rogers, RB Kory Sheets

Released: S Tyvon Branch (Kansas City Chiefs), DE LaMarr Woodley (Arizona Cardinals), LB Nick Roach, S Usama Young, QB Matt Schaub (Baltimore Ravens), DL Antonio Smith (Denver Broncos), WR James Jones, LB Miles Burris, G Kevin Boothe

Retired: RB Maurice Jones-Drew

Free-agent additions: C Rodney Hudson (Kansas City Chiefs), LB Malcolm Smith (Seattle Seahawks), TE Lee Smith (Buffalo Bills), RB Roy Helu (Washington Redskins), DT Dan Williams (Cardinals), LB Curtis Lofton (New Orleans Saints), S Nate Allen (Philadelphia Eagles), CB James Dockery (Carolina Panthers), QB Christian Ponder (Minnesota Vikings), RB Trent Richardson (cut by Indianapolis), T J'Marcus Webb (formerly of Minnesota Vikings), WR Michael Crabtree (San Francisco 49ers), WR Kris Durham (Tennessee Titans), KR/PR Trindon Holliday (San Francisco).

Executed offer sheet in restricted free agency: S Sean Richardson; Green Bay matched offer and kept Richardson.

Starting lineup changes: Hudson for Wisniewski; Lofton for Roach; Williams for Smith; Allen for Branch; Crabtree for Jones.