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‘Hamilton’ star fights for people with epilepsy (including his own daughter)

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Actor Miguel Cervantes stepped into the role of a lifetime: the lead in the Chicago production of “Hamilton.” But at the same time, his baby daughter was diagnosed with a severe form of epilepsy. TODAY’s Al Roker talks to Miguel and his wife Kelly about their challenge and about the song Miguel wrote and recorded with his “Hamilton” castmates to raise money for epilepsy research.