Daredevil Colin O’Brady talks about crossing Antarctica and Drake Passage

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Endurance athlete Colin O’Brady, the first person to cross Antarctica unassisted, more recently led a crew through the first human-powered crossing of the treacherous Drake Passage. Now he’s on TODAY to talk about his adventures; his new book, “The Impossible First,” and his equally daring wife. “Every human being on this planet has a reservoir of untapped potential,” he says.