GREEN BAY, Wis. (AP) – The Green Bay Packers have signed rookie wide receiver Sederrik Cunningham.  The Packers announced the signing Tuesday. Terms were not disclosed.   Cunningham played in 44 games at Furman, a Football Championship Subdivision team, from 2008-11 and caught 95 passes for 1,196 yards and seven touchdowns.  The 5-foot-11, 192-pounder added 238 rushing yards on 29 carries and returned 66 kickoffs for 1,549 yards and a TD.