The Dolphins have signed 28-year old linebacker Karlos Dansby to a 5-year, $43 million dollar deal of which $22 million bucks are guaranteed.  Dansby played in all 16 games for the Cardinals last season and he made 109 tackles, 6 tackles for a loss, forced a fumble, had 1 sack, defensed 1 pass and he had 1 interception.  Dansby has played in 90 games in his NFL career and he has made 555 tackles, defensed 29 passes, forced 12 fumbles, has 25.5 sacks and he has 10 interceptions (two of which he returned for TDs).  This was a outstanding signing for the Dolphins as Dansby is a hard nosed player who makes plays.