The Redskins have signed 26-year old DT Greg Peterson.  Peterson played in 2 games for the Jaguars last season and he made 1 tackle.  He has now played in 14 games in his NFL career in which he has made 16 tackles and he has 1.5 sacks.  The Redskins signed Peterson to give them another big body inside as he is 6′5″, 315 pounds.