The Dolphins have signed 31-year old DE Charles Grant to a 2-year deal.  Grant played in 16 games for the Saints last season and he had 41 tackles, 5.5 sacks, 2 tackles for a loss, 1 forced fumble and 2 passes defensed.  He has now played in 118 games in his NFL career and he has 424 tackles, 31 passes defensed, 47 sacks, 16 forced fumbles and 1 interception.  This was a solid signing for the Dolphins this late in the game.