Luke Kuechly to miss third straight Carolina Panthers game with concussion, NFL News
Carolina Panthers star Luke Kuechly, 28, fights back tears announcing shock NFL retirement after string of concussions – The US Sun
Luke Kuechly retires from NFL at age 28 - The Washington Post
One-on-one with Luke Kuechly: Panthers great talks about retirement, scouting, HOF, Cam and what's next - The Athletic
Panthers linebacker Luke Kuechly abruptly retires for unspecified reasons at just 28
Panthers' 28-Year-Old Linebacker Luke Kuechly Stuns NFL With Retirement
Luke Kuechly out of concussion protocol, cleared to play Sunday
Carolina Panthers star Luke Kuechly, 28, fights back tears announcing shock NFL retirement after string of concussions – The US Sun
Panthers' perennial All-Pro linebacker Luke Kuechly suddenly retires from football
Luke Kuechly Joins N.F.L.'s Under-30 Retirees Club - The New York Times
Panthers' Luke Kuechly: No plans to retire after 2nd concussion