Ryan Shazier's injury explained

3 months after his scary injury, Ryan Shazier is already back in the gym

Ryan Shazier speaks about his injury and spinal rehab fund | Sunday 7PM ET on NBC

Ryan Shazier announces retirment

Ryan Shazier walks across field

Ryan Shazier's remarkable recovery continues during preseason

Ryan Shazier on Recovery: 'God's Blessing Me'

Pro skaters Jason Ellis, Tony Hawk, and Ryan Sheckler on addiction. | Palm Beach Recovery Center