Luke Kuechly becomes latest NFL star to retire early, following Andrew Luck, Rob Gronkowski
A once-in-a-generation player': Panthers' LB Luke Kuechly retires after 8 seasons – WSOC TV
WATCH: Luke Kuechly ends career with Carolina Panthers in emotional video
Luke Kuechly retirement signals total rebuild for Panthers - ESPN - Carolina Panthers Blog- ESPN
Carolina Panthers star Luke Kuechly, 28, fights back tears announcing shock NFL retirement after string of concussions – The US Sun
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 retires: Remembering the iconic Panthers LB - Sports Illustrated
Panthers Luke Kuechly retires at 28—what he learned from his first job