The late 49er Dwight Clark: A hero in the ALS community
49ers legend Dwight Clark dies at 61 after bout with ALS
Former 49ers great Dwight Clark diagnosed with ALS
Former 49ers great Dwight Clark diagnosed with ALS
WATCH: Dwight Clark's emotional speech at San Jose Hall of Fame
Dwight Clark to make first public appearance since ALS
Football greats Dwight Clark, Gale Sayers battle brain diseases
The NFL and ALS: Before Dwight Clark, three 49ers were victims
What we learned reading 'Dwight Clark's Super Bowl Diary' from 1982