10 Questions: 'Against Football' author on the morality of NFL fandom, concussions and the 'Doritos Bliss Point'
Moments that shaped Week 11 and 2017 NFL playoff race, from quarterback changes to injuries to trades to benching decisions - ESPN
NFL: Concussions dropped by more than 50% among players who wore Guardian Caps during summer
Concussions in the NFL: How Worried are You?
N.F.L. Great Ken Stabler Had Brain Disease C.T.E. : r/nfl
Brain tissue strains vary with head impact location: A possible explanation for increased concussion risk in struck versus striking football players - ScienceDirect
NFL Week 6 takeaways: What we learned, big questions for every game and future team outlooks - ABC7 New York
In case, like me, you were wondering why Eddie Lacy's helmet had that piece on the front, it's supposed to reduce concussions : r/nfl
Rally, petition target Michigan AD - ABC7 Chicago
Large Bubble Helmets Are Guardian Caps, NFL's New Safety Measure
New football helmet 'could reduce head injuries' but top expert cautions it won't prevent CTE
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
MMQB: Aldon Smith, Brian Hoyer, Trent Richardson and more NFL Week 3 - Sports Illustrated
NFL Week 15 takeaways - Lessons, big questions for every game - ESPN