The Dolphins have signed fullback Casey Cramer to a 1-year deal.  The 26-year old Cramer played in 5 games (1 start) for the Titans last season but he didn’t touch the football.  He has played in 27 games (2 starts) in his NFL career so far and he hasn’t run the football but he’s caught 2 passes for 8 yards.  Cramer will replace Boomer Grigsby who has been released.