At least a dozen NFL players have suffered from ALS
Dwight Clark announces he has Lou Gehrig's disease
San Francisco 49ers Great Dwight Clark Dies From ALS - CBS San Francisco
Kinston native, former 49er, Dwight Clark dies
At least a dozen NFL players have suffered from ALS
49ers' Dwight Clark candidly details battle with ALS
Former 49ers great announces he has ALS, suspects football caused it - CBS News
Dwight Clark on Battle with ALS: 'I Can't Imagine Being Totally Paralyzed', News, Scores, Highlights, Stats, and Rumors
Former 49ers star Dwight Clark on his ALS battle: 'They need to find a cure to this thing because it is torture.' - The Washington Post
Former 49ers Wide Receiver Dwight Clark Dead At 61
Former 49ers wide receiver Dwight Clark dead at 61
Dwight Clark, ex-49er famous for The Catch, Has ALS - Sports Illustrated
Dwight Clark, 49er great who made 'The Catch,' dies at 61