Sabres don't extend offer to Dominik Kahun before free agencySource: WGRZ-TV ‘Thanks to a flat salary cap, teams don’t want to wind up in arbitration with players, and had they qualified Kahun, he would’ve chosen arbitration.’ Related posts: Sabres Trade Sheary, Rodrigues to Pittsburgh for Dominik Kahun Friday’s Boston Coverage Sabres acquire Dominik Kahun from Penguins Long-term injury reserve hampering Buffalo Sabres in NHL trade market Sabres Spiral to Bottom of the East