Amid defensive changes, Luke Kuechly remains the Panthers' stopper - ESPN - Carolina Panthers Blog- ESPN
Carolina Panthers linebacker Luke Kuechly retiring from NFL
A once-in-a-generation player': Panthers' LB Luke Kuechly retires after 8 seasons – WSOC TV
Concussions and CTE in the NFL: The League's Head Problem
Luke Kuechly Joins N.F.L.'s Under-30 Retirees Club - The New York Times
Luke Kuechly retire - BC Interruption
NFL, Carolina Panthers, Luke Kuechly have become face of NFL's struggle with concussions
Luke Kuechly Wearing A Device To Help Prevent Concussions : r/nfl
Panthers LB Kuechly retiring after 8 seasons in NFL
Luke Kuechly: Poster Child for NFL's Concussion Problem - Sports Illustrated