Vladimir Tarasenko scored twice and Chris Stewart tied it with 6:27 remaining in regulation for St. Louis, which entered tied for the fewest regulation losses in the league with six and have now won three straight and four of five. Brenden Morrow added two assists and Jaroslav Halak made 30 saves for the Blues.
On the winner, Columbus lost the puck at its blue line. Backes took it, fended off Fedor Tyutin on a delayed penalty call then deked Mike McKenna and calmly scored with a high shot.
It's something that you don't really envision starting this way, but when you put the work in you don't feel like it's unwarranted. You definitely don't envision it unfolding this way, but you do think you can be successful at this level.
— Senators goalie Andrew Hammond, who defeated the Jets on Wednesday to improve to 6-0-1 since making his first NHL start on Feb. 18