Hard-to-see experimental device Luke Kuechly wears on field might save his brain
Concussion prevention: Sorting through the science to see what's sound
Panthers Luke Kuechly trying out collar to reduce concussion risk
Panthers linebacker Luke Kuechly abruptly retires for unspecified reasons at just 28
Luke Kuechly: Poster Child for NFL's Concussion Problem - Sports Illustrated
Concussion prevention: Can woodpecker-inspired collar reduce brain injuries in athletes, service members?
Panthers LB Luke Kuechly leaves field in tears after possibly suffering another concussion
What do NFL players wear around their neck? Does the Q-collar really work? - AS USA
A Very Brief Appreciation Of Luke Kuechly - CBS Boston
SBJ Tech: NFL playoffs boosting awareness for concussion prevention device
Panthers LB Kuechly retiring after 8 seasons in NFL, DC News Now
Panthers' Luke Kuechly Openly Weeps After Possible Concussion
Last year was scarier,' but third Luke Kuechly concussion should give us all pause
Panthers' Kuechly, Newton won't play vs. Bears - ABC11 Raleigh-Durham
A once-in-a-generation player': Panthers' LB Luke Kuechly retires after 8 seasons – WSOC TV