Burrow, Bengals agree to reported 5-year, $275 million contract extension
Retired NFL safety William White dies at 56 after six-year battle with ALS
Tennessee Titans vs. Pittsburgh Steelers: August 25, 2019 by Tennessee Titans - Issuu
At least a dozen NFL players have suffered from ALS
ALS diagnosis, death rate higher in NFL players - U.S. study
Did football kill Dwight Clark? What science says on ALS connection
At least a dozen NFL players have suffered from ALS
NFL Players More Likely to Be Diagnosed With, Die of ALS
Steve McMichael battling ALS: Former Bears player reveals diagnosis
Ex-Lions safety Bennie Blades still feels sting of NFL career
NFL draft: ranking the best and worst teams at picking players - Sports Illustrated
You have ALS': Former reliever Jim Poole joins a short list of ex-MLB players to have Lou Gehrig's Disease - The Athletic