Patrick Marleau and Joe Thornton each had a goal and two assists as the Sharks skated to a 6-2 win over the Blues at Scottrade Center. Roman Polak and Vladimir Tarasenko each found the back of the net for St. Louis in defeat. Jaroslav Halak allowed four goals on 26 shots before giving way to Brian Elliott, who stopped 11 of the 13 shots he faced. The Blues suffered their first lost to fall to 4-and-1. The Blues are at Chicago tomorrow night.