Sabres call up F Varone; demote D McNabb, F PorterSource: AP ‘The moves provide Porter and McNabb an opportunity to continue developing in the minors during the NHL Olympic break, which opens Feb. 9.’ Related posts: Sabres sign former Hobey Baker winner Porter Sabres call up rookie C Gerbe; demote RW Mancari Sabres demote 6 to AHL Rochester Sabres demote Paille to minors Buffalo draft pick McNabb ready for next step