Documentary is about concussions, I saw it years ago. Has nothing to do with the player's preference for chiropractic. Player likes chiropractic because he be

Documentary is about concussions, I saw it years ago. Has nothing to do with the player's preference for chiropractic. Player likes chiropractic because he believes it makes him perform more optimally, you inserted/made up this concept of the NFL pushing chiro to save money "at the player's expense". Pro-athletes preferring chiro is a strong counter-signal these "skeptic" articles.