Schaller, Leduc, Lieuwen sign qualifying offersSource: Sabres.com ‘The Buffalo Sabres today announced forward Tim Schaller, defenseman Jerome Leduc and goaltender Nathan Lieuwen have signed their qualifying offers for the 2015-16 season.’ Related posts: Pair accepts qualifying offers Sabres extend qualifying offers to D Kalinin, RW Kotalik Sabres tender 7 restricted free agents Qualifying offers extended Sabres extend qualifying offers to five players