Team personnel surround Carolina Panthers linebacker Luke Kuechly (59) on Sunday, September 13, 2015 at EverBank Field in Jacksonville, Fl. Kuechly sustained a concussion on the play and is now in the NFL's concussion protocol.
Team personnel surround Carolina Panthers linebacker Luke Kuechly (59) on Sunday, September 13, 2015 at EverBank Field in Jacksonville, Fl. Kuechly sustained a concussion on the play and is now in the NFL's concussion protocol. Jeff Siner jsiner@charlotteobserver.com
Team personnel surround Carolina Panthers linebacker Luke Kuechly (59) on Sunday, September 13, 2015 at EverBank Field in Jacksonville, Fl. Kuechly sustained a concussion on the play and is now in the NFL's concussion protocol. Jeff Siner jsiner@charlotteobserver.com

How does the NFL’s concussion protocol work?

September 14, 2015 5:55 PM