By Jimmy Golen, The Associated Press
BOSTON — Clarke MacArthur scored a power-play goal 6:30 into overtime and the Ottawa Senators beat the Boston Bruins 3-2 on Sunday to win their first-round playoff series in six games.
Craig Anderson stopped 28 shots for Ottawa, which advanced in the postseason for the first time since 2013. The Senators will play the New York Rangers in the second round.
Tuukka Rask made 26 saves for the Bruins, and Boston got goals from Drew Stafford and Patrice Bergeron.
Bobby Ryan and Kyle Turris scored for Ottawa five minutes apart in the second to give the Senators a 2-1 lead.