Fleury made 26 saves for the Penguins but watched Backes' deflection carom off his glove and into the net just after a penalty against Malkin expired.
St. Louis bounced back from a one-sided loss at Philadelphia on Saturday to improve the league's best road record to 23-11-3. Pittsburgh's top-ranked power play went 0-for-5 a day after scoring three times in a win over Tampa Bay.
I'm sure [my father] was going crazy up there. I hope all of my friends were celebrating in the crowd. Coming back here and all of my friends and family are here, getting a goal in front of them is special.
— Blues forward Ryan Reaves on scoring the game-winning goal Sunday against the Jets in his hometown of Winnipeg