Luke Kuechly Joins N.F.L.'s Under-30 Retirees Club - The New York Times
Carolina Panthers' Luke Kuechly announces retirement from NFL at age 28 - CBS News
Injured Panthers LB Luke Kuechly offers thumbs up in Instagram post
Luke Kuechly Joins Esteemed Company As an NFL Star Who Retired Young - The Ringer
Report: Recently retired Panthers linebacker Luke Kuechly has considered coaching
Luke Kuechly Injury: Updates on Panthers Star's Recovery from Shoulder Surgery, News, Scores, Highlights, Stats, and Rumors
Each NFL Team's Biggest Fan Favorite, News, Scores, Highlights, Stats, and Rumors
Luke Kuechly's NFL retirement shouldn't be considered early - Sports Illustrated
Luke Kuechly retirement: Rob Gronkowski, Panthers teammates, NFL players react
An inside look at what it's like to walk away from the NFL