The Dallas Stars moved back into top spot in the Western Conference after securing a 5-2 victory over the Chicago Blackhawks.
The Stars took a 2-0 lead thanks to goals from Jason Spezza and Antoine Roussel, then Tyler Seguin ended a six-game scoring drought 05:06 into the second period.
Jamie Benn then ended his seven-game barren streak and Chicago got on the board through Teuvo Teravainen.
Ales Hemsky extended the Dallas advantage in the final session, with Tomas Fleischmann netting a late consolation.
Jori Lehtera and Patrik Berglund scored just 1:04 apart early in the second period to lead the St Louus Blues to a 5-2 win over the Anaheim Ducks.
Ryan Getzlaf put the Ducks ahead before goals from Paul Stastny, Lehtera and Berglund put the Blues in control.
Rickard Rakell got Anaheim within one but a pair of goals from Vladimir Tarasenko put the result beyond doubt.
Sam Gagner and Matt Read netted on the powerplay to give the Philadelphia Flyers a 3-1 victory over the Tampa Bay Lightning at Amalie Arena.
Marc-Andre Fleury made 25 saves to record his 350th NHL victory in the Pittsburgh Penguins' 3-2 win over the Columbus Blue Jackets.
Brad Richardson scored twice to help the Arizona Coyotes to a 4-1 over the Calgary Flames.