NFL players are four times more likely to die of ALS, study finds
Cure For ALS On The Horizon After Promising Animal Study - Study Finds
NFL Players Face 4 Times the Odds of ALS
BU Finds CTE in Nearly 92 Percent of Ex-NFL Players Studied
Did Football Cause Steve Gleason's ALS? - The Atlantic
Ex-N.F.L. Player's New Team Takes On Challenges of A.L.S. - The
NFL players are four times more likely to die of ALS, study finds
NFL players are four times more likely to die of ALS, study finds
Pro soccer players at greater risk for neurodegenerative diseases
Tim Green fought ALS diagnosis until it nearly killed him, and now
Former footballers 'three times more likely to die from dementia'
Former NFL star hanging on, helping others despite grim ALS
Football player - Wikipedia
Can ALS be caused by traumatic brain injury? - Harvard Health