Oskar Sundqvist, Jay Bouwmeester, Brayden Schenn also scored for the Blues (3-0-1). Ryan O’Reilly had a goal and three assists as Jake Allen, making his season debut, made 25 saves.
Vitaly Abramov, Artem Anisimov, Chris Tierney and Anthony Duclair replied for the Senators (0-3-0), who are off to their worst-ever start after losing their third straight game in regulation.
Anders Nilsson stopped 31 shots in his first start of the season for Ottawa.
Perron broke a 4-4 tie with under five minutes remaining for the winner and O’Reilly sealed the game with an empty-net goal.
The Blues made it 3-3 early in the third as Bouwmeester fired from just inside the blueline through traffic to beat Nilsson five-hole.
View original article here Source