During a Swiss National League A playoff semifinal Tuesday night, Fribourg defenseman Marc Abplanalp was knocked unconscious on a hard check from behind by ZSC Lions forward Andreas Ambühl along the end boards.
Abplanalp fell to the ice and remained motionless after the hit until he taken off the ice on a stretcher. No penalty was called on the play.
Video via Teleclub Schweiz. H/T Puck Daddy.