The Dallas Cowboys have signed 29-year old linebacker Matt Stewart.  Stewart last played in the NFL for the Cleveland Browns in 2006.  He has played in 93 games in his NFL career and he has made 291 tackles, has defensed 8 passes, has 8 sacks, forced 5 fumbles and he has one interception.  This was a good depth signing for the Cowboys and Stewart is a good special teams player.