Sabres sign free agent Rob NiedermayerSource: AP ‘Niedermayer became Buffalo’s second free agent signing since July 1. The Sabres also signed free agent defenseman Jordan Leopold last week to a three-year contract.’ Related posts: Sabres re-sign McKee, Brown; retain rights to eight others Sabres re-sign free agent C-LW Rasmussen Thrashers sign free agent D Smehlik Thrashers sign free agent defenseman Senators sign free agent LW Hamel