BOSTON — Morgan Geekie hustled to a loose puck behind the net, collected it and slipped it inside the left post with 4.5 seconds left in the second period and the Boston Bruins snapped their six-game losing streak with a 3-2 victory over Colorado on Saturday, handing the Avalanche their first regulation loss of the season.

Boston’s losing streak was its longest since it dropped 10 straight March 13 to April 3 after trading away players and starting a rebuild.

The Avalanche (5-1-3) entered the day as one of only two teams in the NHL unbeaten in regulation. Vegas was the other.

Viktor Arvidsson and Michael Eyssimont also scored for Boston. Jeremy Swayman made 31 saves.

Geekie outhustled defenseman Josh Manson, got the puck and turned to his left with goalie Scott Wedgewood moving to the

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