Pavel Buchnevich and Jordan Kyrou scored 1:17 apart for St. Louis. Buchnevich tied it 2-2 when he skated in off the right and lifted a backhand in on the short side, and Kyrou gave St. Louis its first lead at 3-2 at 8:05 after being sent in on a breakaway from a flip pass by Cam Fowler, beating Jarry with a quick wrist shot from the slot.

Late in the third period Crosby and Artem Zub are both shown the penalty box for exchanging hacks and punches after the whistle. Crosby serves his two minutes, gets on the ice and draws a Pittsburgh power play with three second left in regulation.

Sidney Crosby scored a power-play goal in overtime and the Pittsburgh Penguins beat the Ottawa Senators 1-0 on Sunday