Found this link that gives a less than ideal update on Shazier based on the limited information and typical routes of recovery.  

If Parabuck reads this, I would be interested to hear your take.

https://www.google.com/amp/www.sandiegouniontribune.com/sports/profootballdoc/sd-sp-pfd-ryan-shazier-movement-legs-hospital-rehab-1215-story,amp.html