Straight to the dressing room, and he hasn't been back on the ice since.

That is one wicked impact. Look at how his head snaps back.

The brain got rattled around inside the skull. Not sure why they feel the need to speak in euphemisms. It's a concussion.

And I also agree with the refs' decision to stop play, not sure why Ferraro can't see the obvious. Besides being unable to recall the directions to the bench,Toews could have keeled over and died right then and there. For sure blow the damned whistle.