CHICAGO (CBS) — The Blackhawks are already missing some key guys due to injuries, including Duncan Keith and Andrew Shaw.

Today, Patrick Kane went down hard on the ice after Zack Smith accidentally elbowed him in the face.

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Kane left practice immediately and did not return, but head coach Jeremy Colliton does not think it’s serious.

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Maybe Kane needs a little TLC from his mom.

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It’s time for the Hawks’ annual mom’s trip for two games in Boston and New Jersey.