Jack Greener was was sparring with his instructor in 2018 when his cervical vertebrae was crushed Jack Greener was left paralyzed from the neck down by his jiu-jitsu instructor in 2018 He was awarded ...

A California man has been awarded $56 million after he was left paralyzed from the neck down by his jiu-jitsu instructor. Jack Greener suffered the life-changing spinal cord injury at Del Mar ...