Carolina Panthers Luke Kuechly makes surprise retirement announcement at 28
Luke Kuechly placed in the NFL's concussion protocol - The Boston Globe
Panthers' perennial All-Pro linebacker Luke Kuechly suddenly retires from football
Lift Like a Linebacker for More Size and Strength - Muscle & Fitness
Luke Kuechly slaps hands with fans before practice Wednesday 1/27/16
Eagles In The NFL: Former LB Luke Kuechly Wins 2nd Dick Butkus Award For Top LB - BC Interruption
Luke Kuechly was unlike any player I've ever seen in the NFL
Luke Kuechly not expected to return for Panthers this season
Luke Kuechly wants to play, Ron Rivera not so sure - NBC Sports
Panthers LB Kuechly retiring after 8 seasons in NFL, DC News Now
Panthers fans should be thankful legend Luke Kuechly isn't their GM