Tony Pollard Interview: His Approach and Why He Wears The Q-Collar
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times
Peyton Football blazes a trail, outfits all its players with Q-Collars believed to reduce risk of brain injury, High School Sports
What Are The Collars That NFL Players Are Wearing? Explained
Q-Collar: New equipment helps protect the brain of high contact sports players
FDA approves new device to help protect athletes from traumatic brain injury
Q-Collar helps Texas guard Audrey Warren hampered by concussions
Peyton Football blazes a trail, outfits all its players with Q-Collars believed to reduce risk of brain injury, High School Sports
What is the Q Collar, the device NFL players are wearing around their necks
CFL linebacker tests out concussion prevention device
Two years later, Luke Kuechly still wearing Q-Collar: 'If it's gonna help, you might as well try it, right?' - The Athletic