TIJ - EP21 - Chris Nowinski - WWE Concussion Expert

Published: March 14, 2014, 3:01 p.m.

WWE Concussion Expert Chris Nowinski talks about his pro-wrestling career as Chris Harvard, competing on TV's Tough Enough, co-founding the Sports Legacy Institute, studying concussions and brain injuries, and what a scientific look at Chris Benoit's brain tissue discovered.