Former NFL star Dwight Clark reveals he has ALS
NFL: Former 49ers star and Browns General Manager Dwight Clark dies from ALS at age 61
Kinston native, former 49er, Dwight Clark dies
Dwight Clark fights ALS diagnosis surrounded by friends
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Former 49ers WR Clark reveals he has ALS
A Football Life': Dwight Clark's teammates, friends stayed strong with him through ALS diagnosis
NFL notebook: Former 49ers wide receiver Dwight Clark dies