Horror moment jiu-jitsu student left PARALYZED from neck down after being slammed by instructor ‘Sinistro’

THIS is the horror moment a jiu-jitsu student was left paralysed from the neck down after being slammed by his black belt instructor.

Jack Greener, a beginner white belt, was seen receiving horrific injuries after his instructor put on a move that struck his neck.

InstagramMoment Greener’s trainer put on a move that struck his neck.[/caption] InstagramGreener was seen on the floor after receiving horror injuruies[/caption] The horrific accident crushed his cervical vertebrae...