Luke Kuechly: Carolina Panthers linebacker retires from NFL aged 28, NFL News
Panthers linebacker Luke Kuechly announces retirement
Why did Luke Kuechly retire? Panthers star explains his decision to end NFL career
What Luke Kuechly's retirement means for the Carolina Panthers' 2020 salary cap - Cat Scratch Reader
Cincinnati native, Panthers linebacker Luke Kuechly retiring after 8 seasons in NFL
NFL Twitter Pays Tribute to Luke Kuechly after Carolina Panthers LB Announces Retirement
Mark Schlereth explains why he thinks Luke Kuechly's early retirement is 'great for the NFL'
Celebrating Luke Kuechly, Smartest Linebacker to Play the Game
Panthers LB Kuechly retiring after 8 seasons in NFL - WWAYTV3