Poulin seals Canada's 4-3 OT win over US in Olympic rematch

United States' Jincy Dunne (19) deflects a shot by Canada on goalie Alex Cavallini (33) during the first period of a women's exhibition hockey game billed as the "Rivalry Rematch", Saturday, March 12, 2022, in Pittsburgh. (AP Photo/Keith Srakocic)

United States' Amanda Kessel (28) misses a shot on goal against Canada's goaltender Ann-Renee Desbiens during the first period of a women's exhibition hockey game billed as the "Rivalry Rematch", Saturday, March 12, 2022, in Pittsburgh. (AP Photo/Keith Srakocic)

Canada's Blayre Turnbull, left, is congratulated by teammates Claire Thompson (42) and Micah Zander-Hart, right, after scoring against the United States during the first period of a women's exhibition hockey game billed as the "Rivalry Rematch", Saturday, March 12, 2022, in Pittsburgh. (AP Photo/Keith Srakocic)

United States' Kendall Coyne-Schofield (26) pursues Canada's Claire Thompson along the boards during the first period of a women's exhibition hockey game billed as the "Rivalry Rematch", Saturday, March 12, 2022, in Pittsburgh. (AP Photo/Keith Srakocic)

United States' Amanda Kessel, left, hits the ice as she ice checked by Canada's Laura Stacey (7) during the first period of a women's exhibition hockey game billed as the "Rivalry Rematch", Saturday, March 12, 2022, in Pittsburgh. (AP Photo/Keith Srakocic)