Danielle Serdachny scored at 2:16 of overtime to give Canada a 3-2 victory over the United States in the fifth game of the Rivalry Series.

Marie-Philip Poulin capped a three-goal run by scoring on a penalty shot with 2:35 left in the second period and Canada upended the defending Olympic champion United States 4-2 to claim the women’s hockey tournament’s top seed entering the playoff round.