5 NFL players who were sent into retirement by concussions
What is the Q Collar, the device NFL players are wearing around their necks
Carolina Panthers great Luke Kuechly promotes Q-Collar he believes extended his career - ESPN - Carolina Panthers Blog- ESPN
Panthers' Luke Kuechly Openly Weeps After Possible Concussion
Panthers Luke Kuechly trying out collar to reduce concussion risk
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5 NFL players who were sent into retirement by concussions
Panthers LB Kuechly won't change style after 2nd concussion
Panthers' Kuechly clears concussion protocol
Luke Kuechly out of concussion protocol, cleared to play Sunday
Panthers Luke Kuechly trying out collar to reduce concussion risk
Last year was scarier,' but third Luke Kuechly concussion should give us all pause
Could experimental device protect Luke Kuechly from concussions?