During the Maple Leafs versus Nashville Predators, a seemingly harmless collision in the neutral zone led to Ondrej Kase being forced to leave the game with a suspected concussion.
The hit occured in the second period as Duchene carried the puck towards a pressuring Kase. As Kase made a play for the puck Duchene's elbow came up and caught Kase in the head.
The collision left Kase in significant pain as he had to helped to the bench.
The Leafs have shared Kase will not return for precautionary reasons.
