Football helmet with liquid padding may prevent concussions
Trump Said Efforts to Prevent Concussions Ruin NFL: the Science of CTE
76 of 79 Deceased NFL Players Found to Have Brain Disease
The NFL and players union agreed to an updated concussion protocol : NPR
NFL concussion protocol: What are the steps for return to play?
N.F.L.'s Flawed Concussion Research and Ties to Tobacco Industry - The New York Times
Nelson Agholor was looking out for teammate DeVante Parker. Why didn't the NFL's concussion spotter see what Agholor clearly did? - The Boston Globe
Two concussions don't always add up to second impact syndrome
NFL faces intense scrutiny over concussion protocols, Health
Week 8 Injury Report: Davante Adams, Amon-Ra St. Brown reportedly playing; Deebo Samuel, Ja'Marr Chase out
NIH to fund CTE research, NFL allegedly backs out – The Daily Free Press
Tua Tagovailoa, CTE, and NFL concussion care
Researchers: NFL's Seau had from brain disease, Sports