Blackhawks captain Jonathan Toews will miss two weeks with an upper-body injury.
He suffered the injury in a 3-1 loss to the Blues on Tuesday.
Toews left the game favoring his shoulder after taking a hit from Matt D'Agostini along the boards in the first period.
He has 15 goals and 18 assists and is second on the team with 33 points.
Toews To Miss Two Weeks