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Michael J. Fox on Muhammad Ali’s impact on Parkinson’s

03:00

Actor Michael J. Fox speaks out on the late champ’s biggest fight outside the ring: his three-decade battle against Parkinson’s disease. “Before I was diagnosed with Parkinson’s, I admired him,” Fox says. He also recalls a phone call in which Ali told him: “’I’m glad you’re in this fight with me … it was a formative moment in my life.”