At least a dozen NFL players have suffered from ALS
Study Says Brain Trauma Can Mimic A.L.S. - The New York Times
Nearly Silenced by A.L.S., an Ex-N.F.L. Pro Thrives Telling His
NFL Players Face 4 Times the Odds of ALS
Tim Green fought ALS diagnosis until it nearly killed him, and now
NFL players' life spans and domestic violence rates: Could pro
NFL players are four times more likely to develop ALS, a new study
Tua Tagovailoa's Injury Wasn't Just a Failure of Protocol
NFL players are four times more likely to die of ALS, study finds
Study of Former Notre Dame Football Players Finds College Players