NHL NHL Preview: Ottawa and Buffalo Do Battle in Key Northeast Division Clash Ricky Rothstein Last Updated: October 4, 2017 OTTAWA SENATORS (39-30-5) at BUFFALO SABRES (40-22-10) NHL hockey betting lines: Moneyline — Ottawa 2.30, Buffalo 1.67 Over/Under: 5 goals. Over: 1.71, Under 2.20 What to expect: The Sabres have a healthy lead over the Senators in the Northeast Division — seven points — but Ottawa has had Buffalo’s number this year when it comes...