Luke Kuechly placed into concussion protocol
Luke Kuechly the tackling machine has soft spot for the doughnut machine - ESPN - Carolina Panthers Blog- ESPN
Cincinnati native, Panthers linebacker Luke Kuechly retiring after 8 seasons in NFL
Luke Kuechly Joins N.F.L.'s Under-30 Retirees Club - The New York Times
Panthers LB Kuechly won't change style after 2nd concussion
A once-in-a-generation player': Panthers' LB Luke Kuechly retires after 8 seasons – WSOC TV
Panthers linebacker Luke Kuechly abruptly retires for unspecified reasons at just 28
Luke Kuechly placed in the NFL's concussion protocol - The Boston Globe
Cam Newton, Luke Kuechly won't play in first preseason game