David Perron's sixth goal of the year provided the difference in the Blues' 2-1 victory over the visiting Blue Jackets. Chris Stewart lit the lamp for his seventh of the season as St. Louis ended a two-game skid to move to 10-6-and-2. Jaroslav Halak made 19 saves to pick up the victory. Matt Calvert scored shorthanded late in the second period for Columbus. Sergei Bobrovsky stopped 21 shots for the Blue Jackets, who have dropped four out of five to fall to 5-11-and-2.