The Lions have signed 25-year old kicker Steve Hauschka.  He played in 9 games for the Ravens last season and he made 9 of 13 field goals (69.2%) and 27 of 28 extra points to finish with 54 points.  Hauschka has now played in 17 games in his NFL career and he is 10 of 15 (66.7%) on field goals and 27 of 28 on extra points good for 57 points.  He has bumped Aaron Pettrey off the roster as he has been released.  Pettrey played in the Lions first pre-season game against the Steelers and he missed his only field goal attempt while making his only extra point.