The Raiders have signed 31-year old RB Michael Bennett.  Bennett played in 6 games for the Chargers last season in which he carried the ball 23 times for 65 yards (2.8 ypc) and he also caught 6 passes for 65 yards (10.8 avg).  Bennett has now played in 100 games in his NFL career and he has carried the ball 840 times for 3,692 yards (4.4 ypc) with 13 TD carries.  He also has caught 157 passes for 1,285 yards (8.2 avg) with 6 TD grabs so far in his NFL career.  Bennett will likely be the #3 RB for the Raiders in 2010.