Jeremy Morin tallied a goal and an assist as the Blackhawks doubled up the Blues 4-2 at the United Center. Patrick Sharp, Marcus Kruger and Ben Smith also lit the lamp for the 'Hawks, who have won three straight after a three-game skid. Corey Crawford stopped 21 shots in the victory. Jaden Schwartz and Vladimir Sobotka both scored for St. Louis, lost its second straight. Brian Elliott allowed three goals on 34 shots in defeat.