WATCH: Insane hockey dad loses mind during kid’s game, punches through glass

Here's reason #1,001 why some parents shouldn't be allowed at their child's sporting events. Here's a hockey dad who absolutely loses his mind during his kid's game. The dad goes ballistic after a scrum on the ice.

We're not sure what caused the father to lose his mind but he is so upset that he punches through the plexiglass and shatters it.