Dr. David Dodick of the Mayo Clinic on concussions

Name: Dr. David Dodick of the Mayo Clinic on concussions
Uploaded: 2015-12-29T16:00:00+00:00
Duration: 7 min 27 s
Description: The issue of concussions in sports, or concussions in general has never been a hotter topic - fueled by some high profile tragedies in the NFL.

The issue of concussions in sports, or concussions in general has never been a hotter topic - fueled by some high profile tragedies in the NFL.

Posted December 29, 2015 8:42am PST