Atascadero defenders surround Arroyo Grande running back during an game in October.
Atascadero defenders surround Arroyo Grande running back during an game in October. Joe Johnston jjohnston@thetribunenews.com
Atascadero defenders surround Arroyo Grande running back during an game in October. Joe Johnston jjohnston@thetribunenews.com

Concussions in football: How SLO County high schools are working to make the game safer

December 30, 2015 08:22 PM

UPDATED December 31, 2015 04:13 PM