A chilling scene occurred during the game between the Toronto Maple Leafs and the Blue Jackets, live from Columbus. Forward Sean Kuraly took a hit and immediately clutched his stomach.
Clearly, they quickly realized that something was very wrong.
The referees even ended the period, which is a rare and very worrying situation.
It's rare to see this, but the referees stopped the game during the action and urgently requested the support of the paramedics on site.