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Published on Jul 2, 2012
SUBSCRIBE for more BBC highlights: https://bit.ly/2IXqEIn http://www.bbc.co.uk/programmes/p00v9bs4 Mark Spitz was the first of the super-swimmers to compete at the Olympics in all four strokes. At the Munich Games of 1972 he won a then record seven gold medals. Spitz was a pioneer and master of the newest and most challenging stroke in Olympic competition -- the butterfly.