Bo Horvat, immediately after the Islanders were thoroughly outclassed by the Sabres, 7-1, at UBS Arena on Monday night, used the words “embarrassed,” “unacceptable,” and “inexcusable” to describe both he and his team’s collective mindset and the way they played.

A 7-1 win over the New York Islanders, one month removed from their previous victory Nov. 23 at San Jose, ended the Sabres’ winless streak at 13 games and sends them to their three-day holiday break on a high note.

NEW YORK — The Buffalo Sabres can carry the good cheer of ending the longest losing streak in the NHL this season into their holiday break. Buffalo routed the New York Islanders 7-1 on Monday night, scoring twice in the first, three times in the second ...