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Portugal's Monster: The Mechanics Of A Massive Wave

American surfer Garrett "GMAC" McNamara rides what could be, if confirmed, the biggest wave conquered in history as a crowd watches Monday in Nazare, Portugal. (Barcroft Media /Landov)
American surfer Garrett "GMAC" McNamara rides what could be, if confirmed, the biggest wave conquered in history as a crowd watches Monday in Nazare, Portugal. (Barcroft Media /Landov)

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