The San Jose Sharks rallied for an improbable win Saturday, scoring four times in the third period before defenseman John Klingberg scored at the 2:57 mark of overtime in a 6-5 victory over the Pittsburgh Penguins at PPG Paints Arena.

With the Sharks trailing 5-1, John Klingberg and William Eklund scored just under seven minutes apart to cut the Penguins’ lead to 5-3 with 5:41 left in regulation time.

Then, with Sharks goalie Yaroslav Askarov pulled for the extra attacker, Macklin Celebrini and Tyler Toffoli scored goals 50 seconds apart, with Toffoli’s goal with 1:38 left in the third period tying the game 5-5.

On the game-winner, Klingberg took the puck across the Penguins’ blue line, eluded a check, and worked a give-and-go with Celebrini, as he took a return pass and fired a shot pa

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