Sabres extend qualifying offer to Ristolainen, six othersSource: WKBW-TV ‘Buffalo did not offer RFAs Nathan Lieuwen, Colin Jacobs, Alexander Guptill, or Andrey Makarov qualifying offers. They are now set to become unrestricted free agents.’ Related posts: Sabres extend qualifying offer to Vanek, four others Sabres F Kaleta accepts qualifying offer Sabres extend qualifying offers to five players Sabres make qualifying offers to Kotalik and 13 others Sabres extend qualifying offers to three players