Watch VideoFormer 49ers wideout Dwight Clark, recipient of "The Catch," announced Sunday that he has ALS, also known as Lou Gehrig's disease.
Clark made the announcement on his website, saying he first noticed symptoms in 2015 and he suspects his playing days in the NFL might've caused his diagnosis.
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Dwight Clark 'Suspects' Playing In The NFL Gave Him ALS
Monday, 20 March 2017
Newsy Studio - ▶ 01:02
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